gnu-config: Deal with "make clean" breakage

gnu-config can't cope with a "make clean" so disable that
newly enabled functionality.

(From OE-Core rev: 2b0e78267df0ad708a5c15871757ca0db178621f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/gnu-config/gnu-config_20120814.bb

@@ -17,6 +17,11 @@ SRC_URI = "http://downloads.yoctoproject.org/releases/gnu-config/gnu-config-${PV
 SRC_URI[md5sum] = "bcfca5a2bb39edad4aae5a65efc84094"
 SRC_URI[sha256sum] = "44f99a8e76f3e8e4fec0bb5ad4762f8e44366168554ce66cb85afbe2ed3efd8b"
 
+# Disable default since make clean doesn't work
+do_configure () {
+	:
+}
+
 do_compile() {
 	:
 }

meta/recipes-devtools/gnu-config/gnu-config_git.bb

@@ -17,6 +17,11 @@ SRC_URI = "git://git.sv.gnu.org/config.git \
 
 S = "${WORKDIR}/git"
 
+# Disable default since make clean doesn't work
+do_configure () {
+	:
+}
+
 do_compile() {
 	:
 }