FreeRDP/FreeRDP — pull request #565 by scottt (2012-04-26 17:25:18+00:00)
Title: Use PULSEAUDIO_INCLUDE_DIR instead of PULSE_INCLUDE_DIRS

FreeRDP/cmake/FindPulseAudio.cmake provides two variables:
* ```PULSEAUDIO_INCLUDE_DIR``` and
* ```PULSEAUDIO_LIBRARY```
The rest of of the FreeRDP CMake build system mistakenly used to them as:
* ```PULSE_LIBRARIES``` and
* ```PULSE_INCLUDE_DIRS```

The use of ```PULSE_LIBRARIES``` was fixed in commit c10866db66c0d462ea7c2c38bb01740bcfb4fcb4 this patch fixes the other half, while fixing FindPulseAudio.cmake to look for ```pulse/pulseaudio.h``` instead of just ```pulseaudio.h```.