muscle: Add a _devel package with the static library
muscle: Add a _devel package with the static library

Begasus/haikuports,Begasus/haikuports,haikuports/haikuports,miqlas/haikuports,nielx/haikuports,haikuports/haikuports,Begasus/haikuports,moochris/haikuports,haikuports/haikuports,haikuports/haikuports,miqlas/haikuports,haikuports/haikuports,moochris/haikuports,miqlas/haikuports,Begasus/haikuports,koletzky/haikuports,koletzky/haikuports,Begasus/haikuports,moochris/haikuports,nielx/haikuports,nielx/haikuports,koletzky/haikuports