Add CFLAGS to pkg-config.
Add CFLAGS to pkg-config.

VirusTotal/yara,wxsBSD/yara,cblichmann/yara,hillu/yara,wxsBSD/yara,hillu/yara,wxsBSD/yara,pombredanne/yara,pombredanne/yara,pombredanne/yara,pombredanne/yara,cblichmann/yara,cblichmann/yara,VirusTotal/yara,VirusTotal/yara,wxsBSD/yara,VirusTotal/yara,pombredanne/yara,cblichmann/yara,wxsBSD/yara,hillu/yara,cblichmann/yara,hillu/yara,VirusTotal/yara,hillu/yara