Revert "Switch to clang-r416183d"

Revert submission 1737013-switch-to-clang-r416183d

Bug: http://b/191276541
Bug: http://b/189328402

Reason for revert: Breaks renderscript_mac build
Reverted Changes:
I25142ddaa:[scripts/symbol] Switch to clang-r416183d
If11e59638:Switch to clang-r416183d

Change-Id: I9e95b4823f111d4482f9fbb5da48acc62f74cc8c
diff --git a/cc/config/global.go b/cc/config/global.go
index e6daffa..24e10a4 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -145,8 +145,8 @@
 
 	// prebuilts/clang default settings.
 	ClangDefaultBase         = "prebuilts/clang/host"
-	ClangDefaultVersion      = "clang-r416183d"
-	ClangDefaultShortVersion = "12.0.7"
+	ClangDefaultVersion      = "clang-r416183b"
+	ClangDefaultShortVersion = "12.0.5"
 
 	// Directories with warnings from Android.bp files.
 	WarningAllowedProjects = []string{