build: drop clang wrapper

clang's gcc emulation does the right thing with -print-file-name now,
drop the wrapper

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

scripts/clang-gcc-wrapper

@@ -1,12 +0,0 @@
-#!/bin/sh
-_cc="${HOSTCC_REAL:-gcc}"
-case "$1" in
-	-print-file-name=*)
-		dirs="$($_cc -print-search-dirs | grep -m1 libraries | sed -e 's,:, ,' -e 's,.* =,,')"
-		dirs="$dirs /usr/lib /usr/local/lib"
-		find $dirs -name "${1#*=}" | head -n1
-	;;
-	*)
-		exec $_cc "$@"
-	;;
-esac