xorg-proto-common.inc: PN is empty and isn't built, fix -dev and -dbg packages accordingly

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3137 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/packages/xorg-proto/xorg-proto-common.inc

@@ -11,6 +11,10 @@ S = "${WORKDIR}/${XORG_PN}-${PV}"
 
 inherit autotools pkgconfig
 
+# ${PN} is empty so we need to tweak -dev and -dbg package dependencies
+RDEPENDS_${PN}-dev = ""
+RRECOMMENDS_${PN}-dbg = "${PN}-dev (= ${PE}:${PV}-${PR})"
+
 do_stage() {
         autotools_stage_all
 }