Add Libs.Private to twolame.pc for static builds (#72)
Add Libs.Private to twolame.pc for static builds (#72)

This is needed to properly resolve dependencies like libm
when linking to static builds of twolame.
njh/twolame,eblanca/twolame,njh/twolame,njh/twolame,eblanca/twolame,eblanca/twolame