[sancov] Move __sancov_default_options declaration outside the namespace __sancov
After this commint, we can include sancov_flags.h and refer to
__sancov_default_options without requiring the namespace prefix.
@@ -32,9 +32,9 @@ inline SancovFlags* sancov_flags() { return &sancov_flags_dont_use_directly; }
void InitializeSancovFlags();
+} // namespace __sancov
+
extern "C" SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE const char*
__sancov_default_options();
-} // namespace __sancov
-
#endif
