Improve conflict error message of mruby-bin-debugger; ref
MODIFY
mrbgems/mruby-bin-debugger/tools/mrdb/mrdbconf.h
mrbgems/mruby-bin-debugger/tools/mrdb/mrdbconf.h
#define MRDBCONF_H
#ifndef MRB_ENABLE_DEBUG_HOOK
-# error Need 'MRB_ENABLE_DEBUG_HOOK' configuration in your 'build_config.rb'
+# error mruby-bin-debugger need 'MRB_ENABLE_DEBUG_HOOK' configuration in your 'build_config.rb'
#endif
/* configuration options: */

Improve conflict error message of mruby-bin-debugger; ref 87d1b2a91