Revert of [clang] Enable compilation of compiler runtime for iOS simulator.

tools/clang/scripts/package.py

Index: tools/clang/scripts/package.py
diff --git a/tools/clang/scripts/package.py b/tools/clang/scripts/package.py
index 61f4594a38aca4317731811b43f0a93a31f3d706..cc4415bffa5a42d6f96ab8ea6f8066cdcc85e9a1 100755
--- a/tools/clang/scripts/package.py
+++ b/tools/clang/scripts/package.py
@@ -210,12 +210,11 @@
                  'lib/libBlinkGCPlugin.' + so_ext,
                  ])
   if sys.platform == 'darwin':
-    want.extend([# Copy only the OSX and iossim (ASan and profile) runtime
-                 # libraries:
+    want.extend([# Copy only the OSX (ASan and profile) and iossim (ASan)
+                 # runtime libraries:
                  'lib/clang/*/lib/darwin/*asan_osx*',
                  'lib/clang/*/lib/darwin/*asan_iossim*',
                  'lib/clang/*/lib/darwin/*profile_osx*',
-                 'lib/clang/*/lib/darwin/*profile_iossim*',
                  ])
   elif sys.platform.startswith('linux'):
     # Copy the libstdc++.so.6 we linked Clang against so it can run.