scan-view: Remove Reporter.py and associated AppleScript files

I'm not exactly sure what this is, but it appears to be a tool for reporting
internal issues at Apple.  These files haven't been meaningfully updated in
12 years, and it doesn't seem like there is any reason to keep them in tree.

Reviewed By: NoQ

Differential Revision: https://reviews.llvm.org/D93565

Author: tstellar

clang/tools/scan-view/CMakeLists.txt

@@ -5,10 +5,7 @@ set(BinFiles
 
 set(ShareFiles
       ScanView.py
-      Reporter.py
       startfile.py
-      FileRadar.scpt
-      GetRadarVersion.scpt
       bugcatcher.ico)
 
 if(CLANG_INSTALL_SCANVIEW)