xorg: explicitly make and specify install target directory
libxrdp: complete fastpath mppc compression
Merge pull request #150 from metalefty/xorg-driver-makefile

xorg: explicitly make and specify install target directory
32 bpp compress the alpha, leave room for biggest 32 bpp data
default max_bpp to 32
libxrdp: mppc fix when compressor fails
libxrdp: fastpath fragmented mppc fix, make sure we have at least 16 bytes to compress
libxrdp: iso: fixed a validation check in RDP_NEG_REQ (CORRELATION_INFO_PRESENT flag is sent by mac itap client by default from now)
xup: check for g_shmat failure and change error case
libxrdp: minor mppc compressor change