Added "soundtouch.pc.in" to avoid version number in file names ... retained "soundtouch-1.4.pc.in" for backwards compatibility
Added "soundtouch.pc.in" to avoid version number in file names ... retained "soundtouch-1.4.pc.in" for backwards compatibility

alexmarsev/soundtouch,alexmarsev/soundtouch,alexmarsev/soundtouch,alexmarsev/soundtouch