KDevelop: use libclang 9
KDevelop: use libclang 9

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