fix linuxkit checksum missed in builder base update (#5091)

Author: snarkychef

projects/linuxkit/linuxkit/CHECKSUMS

@@ -13,4 +13,4 @@ c6f0b12c6cbfc9c38bf14808092c56e47c1ebfae6174dba0ea3b69e200aea628  _output/bin/li
 7fbde524fef70f17fb861620d8dbade5a12fbf21247cdcb3c881f6f092a9b6c9  _output/bin/linuxkit/linux-arm64/service
 58139a2f8e07a1c183ac3a5144218a1ec4a2df12e416f8c189e44e73406a7625  _output/bin/linuxkit/linux-arm64/sysctl
 4e73a54d0f15f70045af6415596f46d133a43fbdc2a7986cfc2dde6db0d7ab7f  _output/bin/linuxkit/linux-arm64/sysfs
-daec0606c6dd2f58e188f05a5d6eda6a3f9ea9971c1706789c1a28cb3d4ccd04  _output/bin/linuxkit/linux-arm64/usermode-helper
+b8c96397ed7ca59a61b5afa037b1cc9d32d6488454d588542b5b8e2d5e8646db  _output/bin/linuxkit/linux-arm64/usermode-helper