Revert r304836.

See discussion in https://reviews.llvm.org/D33900#824172


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@309960 91177308-0d34-0410-b5e6-96231b3b80d8

Author: nico

lib/Driver/Driver.cpp

@@ -1191,10 +1191,6 @@ bool Driver::HandleImmediateArgs(const Compilation &C) {
   if (C.getArgs().hasArg(options::OPT__version)) {
     // Follow gcc behavior and use stdout for --version and stderr for -v.
     PrintVersion(C, llvm::outs());
-
-    // Print registered targets.
-    llvm::outs() << '\n';
-    llvm::TargetRegistry::printRegisteredTargetsForVersion(llvm::outs());
     return false;
   }