perl: update compatibility string for libperl.
perl: update compatibility string for libperl.

no need to rebuild libperl reverse dependencies.

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