[clang] Loosen check for clang version string in test to work when setting CLANG_VENDOR. (PR #192961)

[via cfe-commits]

================
@@ -8,4 +8,4 @@ def test_get_version_format(self):
         conf = Config()
         version = conf.get_clang_version()
 
-        self.assertRegex(version, r"^clang version \d+\.\d+\.\d+")
+        self.assertRegex(version, r"^.*clang version \d+\.\d+\.\d+")
----------------
dyung wrote:

That works for me as well. @DeinAlptraum any objections to this?

https://github.com/llvm/llvm-project/pull/192961