strip-llvm: Keep clang-scan-deps-wrapper too

If strip-llvm.sh is (re)run after install-wrappers.sh, we don't
want it to remove any of the files installed by install-wrappers.sh.

strip-llvm.sh

@@ -78,7 +78,7 @@ for i in amdgpu-arch bugpoint c-index-test clang-* clangd clangd-* darwin-debug
         ;;
     clang-tidy)
         ;;
-    clang-target-wrapper*)
+    clang-target-wrapper*|clang-scan-deps-wrapper*)
         ;;
     clang-*)
         suffix="${basename#*-}"