kunit: remove redundant semicolon from macro The EXPECT_CALL(...) macro expands to an expression so it shouldn't have a semicolon in it. The semicolon breaks functionality like Never(EXPECT_CALL(...)). Change-Id: I7ee3dc7b970c4a4f538d2372f00f5d4f9e82af30 Signed-off-by: Felix Guo <felixguo@google.com>