initscripts: Check link exists in volatiles script

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/initscripts/initscripts-1.0/populate-volatile.sh

@@ -178,7 +178,7 @@ else
 	done
 fi
 
-if test -f /etc/ld.so.cache
+if test -f /etc/ld.so.cache -a ! -f /var/run/ld.so.cache
 then
 	ln -s /etc/ld.so.cache /var/run/ld.so.cache
 fi

meta/packages/initscripts/initscripts_1.0.bb

@@ -4,7 +4,7 @@ PRIORITY = "required"
 DEPENDS = "makedevs"
 RDEPENDS = "makedevs"
 LICENSE = "GPL"
-PR = "r119"
+PR = "r120"
 
 SRC_URI = "file://functions \
            file://halt \