configure complains of missing libevent C-headers
The configure script aborts with the following output:
```
WARNING: We found the libraries for libevent, but we could not find the C header files. You may need to install a devel package.
```
The test that fails complains of an implicit function declaration of event_init. This can be resolved by including the headers
```
event2/event_compat.h
```
I have attached the patch I used (taken from iCepa) to accomplish this.
**Trac**:
**Username**: rainwolf
issue