Summarise the upstream stable update

svn path=/dists/sid/linux/; revision=19119

debian/changelog

@@ -2,6 +2,25 @@ linux (3.2.20-1) UNRELEASED; urgency=low
 
   * The "Confused? You Won't Be" release
 
+  * New upstream stable update:
+    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.20
+   - cifs: fix oops while traversing open file list (try #4)
+   - mm/fork: fix overflow in vma length when copying mmap on clone
+   - mm: fix faulty initialization in vmalloc_init()
+   - x86, amd, xen: Avoid NULL pointer paravirt references
+   - ext4: force ro mount if ext4_setup_super() fails
+   - ext4: disallow hard-linked directory in ext4_lookup
+   - ext4: add missing save_error_info() to ext4_error()
+   - ALSA: usb-audio: fix rate_list memory leak
+   - Bluetooth: btusb: typo in Broadcom SoftSailing id (Closes: #674565)
+   - ipv4: Do not use dead fib_info entries.
+   - ipv4: fix the rcu race between free_fib_info and ip_route_output_slow
+   - l2tp: fix oops in L2TP IP sockets for connect() AF_UNSPEC case
+   - btree: fix tree corruption in btree_get_prev()
+   - asix: allow full size 8021Q frames to be received (Closes: #676545)
+   - ext4: don't trash state flags in EXT4_IOC_SETFLAGS
+   - ext4: fix the free blocks calculation for ext3 file systems w/ uninit_bg
+
   [ Ben Hutchings ]
   * Rename source package to 'linux' (Closes: #636010)
   * Convert source package format to 3.0 (quilt)