umbim: bump to git HEAD

146bc77 umbim: fix invalid mbim message string encoding

Signed-off-by: Hauke Mehrtens <[email protected]>

package/network/utils/umbim/Makefile

@@ -5,9 +5,9 @@ PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/umbim.git
-PKG_SOURCE_DATE:=2021-08-18
-PKG_SOURCE_VERSION:=de5623104baee6e0c13c92f05c15bf4b4145c0b1
-PKG_MIRROR_HASH:=2d4a75d2b53c8413521a2fd138895e327bff3f4b4d29a540342b2d2e1e009852
+PKG_SOURCE_DATE:=2022-08-13
+PKG_SOURCE_VERSION:=146bc77c98ace3d1cc672986669650d2e1da71f3
+PKG_MIRROR_HASH:=3cf04858ff5c3f529904f9789b094aa9645ad41c91f553e6fc3fcd3cb341d359
 PKG_MAINTAINER:=John Crispin <[email protected]>
 
 PKG_LICENSE:=GPL-2.0