xar: fix PROVIDES_devel.
xar: fix PROVIDES_devel.

moochris/haikuports,nielx/haikuports,nielx/haikuports,Begasus/haikuports,Begasus/haikuports,nielx/haikuports,haikuports/haikuports,Begasus/haikuports,haikuports/haikuports,haikuports/haikuports,haikuports/haikuports,haikuports/haikuports,Begasus/haikuports,Begasus/haikuports,moochris/haikuports,moochris/haikuports