usign: force installation to $(STAGING_DIR_HOST)

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 48500

package/system/usign/Makefile

@@ -22,6 +22,8 @@ include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk
 
+HOST_BUILD_PREFIX:=$(STAGING_DIR_HOST)
+
 define Package/usign
   SECTION:=base
   CATEGORY:=Base system