Merge pull request #2753 from ruby/delete-printf

Delete debug print

Author: soutaro

src/util/rbs_assert.c

@@ -6,8 +6,6 @@
 #include <stdbool.h>
 
 void rbs_assert_impl(bool condition, const char *fmt, ...) {
-    printf("RBS_ASSERT called\n");
-
     if (condition) {
         return;
     }