guile: add explicit dependency to avoid parallel build issue

Add explicit dependency for libpath.h on dynl.x which fixes a
potential parallel build issue.

[YOCTO #3558]

(From OE-Core rev: 0cfec10c4c7b0597f0e0c8f85539d901861a2f83)

Signed-off-by: Bogdan Marinescu <bogdan.a.marinescu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/guile/files/fix_parallel_build_issue.patch

@@ -0,0 +1,20 @@
+Add explicit dependency for libpath.h on dynl.x which fixes a potential parallel build issue.
+
+Fixes Yocto bug# 3558
+
+Signed-off-by: Bogdan Marinescu <bogdan.a.marinescu@intel.com>
+
+Upstream-Status: Pending
+
+diff --git a/libguile/Makefile.am b/libguile/Makefile.am
+index e216435..016bd90 100644
+--- a/libguile/Makefile.am
++++ b/libguile/Makefile.am
+@@ -700,6 +700,7 @@ $(DOT_DOC_FILES) $(EXTRA_DOT_DOC_FILES): scmconfig.h snarf.h guile-snarf-docs.in
+ error.x: cpp-E.c
+ posix.x: cpp-SIG.c
+ load.x: libpath.h
++dynl.x: libpath.h
+ 
+ alldotdocfiles    = $(DOT_DOC_FILES) $(EXTRA_DOT_DOC_FILES)
+ snarf2checkedtexi = GUILE_AUTO_COMPILE=0 $(top_builddir)/meta/uninstalled-env guild snarf-check-and-output-texi

meta/recipes-devtools/guile/guile_2.0.7.bb

@@ -19,6 +19,7 @@ SRC_URI = "${GNU_MIRROR}/guile/guile-${PV}.tar.xz \
            file://opensuse/guile-64bit.patch \
            file://guile_2.0.6_fix_sed_error.patch \
            file://arm_endianness.patch \
+           file://fix_parallel_build_issue.patch \
            "
 
 #           file://debian/0001-Change-guile-to-guile-X.Y-for-info-pages.patch
@@ -27,7 +28,7 @@ SRC_URI = "${GNU_MIRROR}/guile/guile-${PV}.tar.xz \
 SRC_URI[md5sum] = "30ff9e94663a2e2098b52f8ce9d050b9"
 SRC_URI[sha256sum] = "6f278fa699685382ae51ba8bfad5840959e0af6414f3ad803d61131567bfa338"
 
-PR = "r0"
+PR = "r1"
 
 inherit autotools gettext
 BBCLASSEXTEND = "native"