ccache: remove clang symlinks for cross compilers.

... llvm detects them and tries to exec them resulting in epic #fail.

srcpkgs/ccache/template

@@ -1,7 +1,7 @@
 # Template file for 'ccache'
 pkgname=ccache
 version=3.2.1
-revision=1
+revision=2
 bootstrap=yes
 build_style=gnu-configure
 makedepends="zlib-devel"
@@ -14,7 +14,7 @@ checksum=240bf6c7fe3350358d26db2d0379dd32834dbee333a2904bbcf99cb7538086a6
 
 post_install() {
 	vmkdir usr/lib/ccache/bin
-	for f in gcc cc c++ cpp g++ clang clang++; do
+	for f in gcc cc c++ cpp g++; do
 		ln -sfr ${DESTDIR}/usr/bin/ccache ${DESTDIR}/usr/lib/ccache/bin/${f}
 		for x in arm-linux-gnueabi arm-linux-gnueabihf arm-linux-gnueabihf7; do
 			ln -sfr ${DESTDIR}/usr/bin/ccache ${DESTDIR}/usr/lib/ccache/bin/${x}-${f}