libcups: fix build for x86

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>

libs/libcups/Makefile

@@ -87,7 +87,7 @@ define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/cups $(1)/usr/include/
 	$(INSTALL_DIR) $(1)/usr/lib
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libcups*.so* $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib*/libcups*.so* $(1)/usr/lib/
 endef
 
 $(eval $(call BuildPackage,libcups))