libgcc: reintroduce debug package, containing symbols

(From OE-Core rev: 1c97310f76999dc68de0958485d3edb75398854d)

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

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

@@ -6,6 +6,7 @@ DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++"
 PACKAGES = "\
   ${PN} \
   ${PN}-dev \
+  ${PN}-dbg \
   "
 
 FILES_${PN} = "${base_libdir}/libgcc*.so.*"
@@ -15,6 +16,8 @@ FILES_${PN}-dev = " \
   ${libdir}/${TARGET_SYS}/${BINV}/libgcov.a \
   ${libdir}/${TARGET_SYS}/${BINV}/libgcc*"
 
+FILES_${PN}-dbg += "${base_libdir}/.debug/"
+
 do_configure[noexec] = "1"
 do_compile[noexec] = "1"