libgcc: Seperate out libgcov.a from libgcc-dev

libgcov.a is moved to it's own libgcov-dev package, instead
of being part of libgcc-dev.

(From OE-Core rev: a82a3f8ec55e68a003420549392d638e565562fc)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/gcc/gcc-4.6.inc

@@ -1,6 +1,6 @@
 require gcc-common.inc
 
-PR = "r20"
+PR = "r21"
 
 # Third digit in PV should be incremented after a minor release
 # happens from this branch on gcc e.g. currently its 4.6.0

meta/recipes-devtools/gcc/libgcc_4.6.bb

@@ -7,14 +7,16 @@ PACKAGES = "\
   ${PN} \
   ${PN}-dev \
   ${PN}-dbg \
+  libgcov-dev \
   "
 
 FILES_${PN} = "${base_libdir}/libgcc*.so.*"
 FILES_${PN}-dev = " \
   ${base_libdir}/libgcc*.so \
   ${libdir}/${TARGET_SYS}/${BINV}/crt* \
-  ${libdir}/${TARGET_SYS}/${BINV}/libgcov.a \
   ${libdir}/${TARGET_SYS}/${BINV}/libgcc*"
+FILES_libgcov-dev = " \
+  ${libdir}/${TARGET_SYS}/${BINV}/libgcov.a \
 
 FILES_${PN}-dbg += "${base_libdir}/.debug/"