Evil: remove fall through warning

Summary: gcc and clang support the usage of "fall through" comment to suppress this warning

Test Plan: compilation

Reviewers: raster, zmike, cedric

Reviewed By: zmike

Subscribers: #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D8904

src/lib/evil/evil_main.c

@@ -100,6 +100,8 @@ BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved)
        _evil_tls_index = TlsAlloc();
        if (_evil_tls_index == TLS_OUT_OF_INDEXES)
          return FALSE;
+       /* No break: Initialize the index for first thread. */
+       /* fall through */
      case DLL_THREAD_ATTACH:
        data = (LPVOID)LocalAlloc(LPTR, 4096);
        if (!data)