Clean up changelog for 4.18.7

- Add some architecture qualifications
- Remove architecture qualifications for ACPICA changes, since ACPI
  is also used on ia64
- Remove lines for some components we don't build

debian/changelog

@@ -7,8 +7,6 @@ linux (4.18.7-1) UNRELEASED; urgency=medium
     - net: mac802154: tx: expand tailroom if necessary
     - 9p/net: Fix zero-copy path in the 9p virtio transport
     - spi: pxa2xx: Add support for Intel Ice Lake
-    - spi: spi-fsl-dspi: Fix imprecise abort on VF500 during probe
-    - spi: cadence: Change usleep_range() to udelay(), for atomic context
     - mmc: block: Fix unsupported parallel dispatch of requests
     - readahead: stricter check for bdi io_pages
     - block: fix infinite loop if the device loses discard capability
@@ -22,7 +20,7 @@ linux (4.18.7-1) UNRELEASED; urgency=medium
     - dma-buf: Move BUG_ON from _add_shared_fence to _add_shared_inplace
     - libertas: fix suspend and resume for SDIO connected cards
     - media: Revert "[media] tvp5150: fix pad format frame height"
-    - mailbox: xgene-slimpro: Fix potential NULL pointer dereference
+    - [arm64] mailbox: xgene-slimpro: Fix potential NULL pointer dereference
     - Replace magic for trusting the secondary keyring with #define
     - Fix kexec forbidding kernels signed with keys in the secondary keyring to
       boot
@@ -65,28 +63,26 @@ linux (4.18.7-1) UNRELEASED; urgency=medium
     - dm crypt: don't decrease device limits
     - dm writecache: fix a crash due to reading past end of dirty_bitmap
     - uart: fix race between uart_put_char() and uart_shutdown()
-    - Drivers: hv: vmbus: Fix the offer_in_progress in vmbus_process_offer()
-    - Drivers: hv: vmbus: Reset the channel callback in vmbus_onoffer_rescind()
-    - iio: ad9523: Fix displayed phase
-    - iio: ad9523: Fix return value for ad952x_store()
+    - [x86] Drivers: hv: vmbus: Fix the offer_in_progress in
+      vmbus_process_offer()
+    - [x86] Drivers: hv: vmbus: Reset the channel callback in
+      vmbus_onoffer_rescind()
     - extcon: Release locking when sending the notification of connector state
-    - vmw_balloon: fix inflation of 64-bit GFNs
-    - vmw_balloon: do not use 2MB without batching
-    - vmw_balloon: VMCI_DOORBELL_SET does not check status
-    - vmw_balloon: fix VMCI use when balloon built into kernel
+    - [x86] vmw_balloon: fix inflation of 64-bit GFNs
+    - [x86] vmw_balloon: do not use 2MB without batching
+    - [x86] vmw_balloon: VMCI_DOORBELL_SET does not check status
+    - [x86] vmw_balloon: fix VMCI use when balloon built into kernel
     - [armhf] rtc: omap: fix resource leak in registration error path
     - [armhf] rtc: omap: fix potential crash on power off
     - tracing: Do not call start/stop() functions when tracing_on does not
       change
     - tracing/blktrace: Fix to allow setting same value
     - printk/tracing: Do not trace printk_nmi_enter()
-    - livepatch: Validate module/old func name length
     - uprobes: Use synchronize_rcu() not synchronize_sched()
     - mfd: hi655x: Fix regmap area declared size for hi655x
     - ovl: fix wrong use of impure dir cache in ovl_iterate()
-    - [x86, arm64] ACPICA: AML Parser: skip opcodes that open a scope upon parse
-      failure
-    - [x86, arm64] ACPICA: Clear status of all events when entering sleep states
+    - ACPICA: AML Parser: skip opcodes that open a scope upon parse failure
+    - ACPICA: Clear status of all events when entering sleep states
     - drivers/block/zram/zram_drv.c: fix bug storing backing_dev
     - sched: idle: Avoid retaining the tick when it has been stopped
     - cpuidle: menu: Handle stopped tick more aggressively