Update gitvalidation epoch to avoid a bad commit
GO ?= go
DESTDIR ?= /
-EPOCH_TEST_COMMIT ?= 6ffce631db6e01f66b09cb0e894600182caa872c
+EPOCH_TEST_COMMIT ?= 0cb0849c722f3e1c41d2005488cc2951b8d16f53
HEAD ?= HEAD
CHANGELOG_BASE ?= HEAD~
CHANGELOG_TARGET ?= HEAD
