ubus: update to version 2022-06-15

Update which contains just a following fix:

 * ubusd: add lookup command queuing support

   Defers and continues a client's lookup command to avoid unnecessary
   buffering under load.

Signed-off-by: Petr Štetiar <[email protected]>

package/system/ubus/Makefile

@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/ubus.git
-PKG_SOURCE_DATE:=2022-06-01
-PKG_SOURCE_VERSION:=2bebf93cd3343fe49f22a05ef935e460d2d44f67
-PKG_MIRROR_HASH:=4efd873928089c086bbac02f3ca5bae55904500b6e6f1c4c377181a00b67147f
+PKG_SOURCE_DATE:=2022-06-15
+PKG_SOURCE_VERSION:=9913aa61de739e3efe067a2d186021c20bcd65e2
+PKG_MIRROR_HASH:=2a9fd9e895835b15948ab211963b7489f8437cd1b2bf43e0e321bc960e105774
 PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))
 CMAKE_INSTALL:=1