helix-libs, ribosome: Set COMPATIBLE_HOST since x86 only

meta/packages/helix/helix-libs.bb

@@ -19,6 +19,8 @@ export BUILDRC=${BUILD_ROOT}/buildrc
 export SYSTEM_ID=linux-2.2-libc6-gcc32-i586
 export BUILD=$BUILD_ROOT/bin/build.py
 
+COMPATIBLE_HOST = '(i.86.*-linux)'
+
 do_compile() {
 	${BUILD} -k -trelease -mclutter -Phelix-client-all-defines clutter
 }

meta/packages/helix/ribosome.bb

@@ -16,6 +16,8 @@ SRC_URI = "${_TARBALL_SERVER}/ribosome-${_SNAPSHOT}.tar.bz2 \
 
 S = "${WORKDIR}"
 
+COMPATIBLE_HOST = '(i.86.*-linux)'
+
 do_stage() {
 	# Install build system of doom
 	install -d ${STAGING_DIR_HOST}${libdir}