gst-plugins-base: pass -f to rm to avoid failure if reconfiguring

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4703 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/packages/gstreamer/gst-plugins-base_0.10.17.bb

@@ -8,5 +8,5 @@ EXTRA_OECONF += "--disable-freetypetest --disable-pango --disable-theora"
 
 do_configure_prepend() {
 	# This m4 file contains nastiness which conflicts with libtool 2.2.2
-	rm ${S}/m4/lib-link.m4
+	rm -f ${S}/m4/lib-link.m4
 }