JF Bastien 2f4df4c986 [NFC] Normalize some test 'main' signatures
There were 3 tests with 'int main(void)', and 6 with the return type on a different line. I'm about to send a patch for main in tests, and this NFC change is unrelated.

llvm-svn: 350770
2019-01-09 22:56:45 +00:00
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