Makefile: add `--debug' switch when running tests on mono in order to get better stack traces
Makefile: add `--debug' switch when running tests on mono in order to get better stack traces

getsentry/raven-csharp,xpicio/raven-csharp,getsentry/raven-csharp,getsentry/raven-csharp,xpicio/raven-csharp