Reduce oniguruma retry limit in fuzzer

For some patterns matching may take quite long even at retry limit
100000 and it seems that this is not easy to fix on the oniguruma
side.

Reduce the retry limit by another factor of 10 in hope of reducing
timeouts.

Author: nikic

sapi/fuzzer/fuzzer-sapi.c

@@ -34,9 +34,9 @@ const char HARDCODED_INI[] =
 	"implicit_flush=1\n"
 	"output_buffering=0\n"
 	"error_reporting=0\n"
-	/* Reduce oniguruma limits by a factor of 10 to speed up fuzzing */
+	/* Reduce oniguruma limits to speed up fuzzing */
 	"mbstring.regex_stack_limit=10000\n"
-	"mbstring.regex_retry_limit=100000";
+	"mbstring.regex_retry_limit=10000";
 
 static int startup(sapi_module_struct *sapi_module)
 {