We don't need the targets to read objects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240684 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llvm-readobj/CMakeLists.txt

@@ -1,5 +1,4 @@
 set(LLVM_LINK_COMPONENTS
-  ${LLVM_TARGETS_TO_BUILD}
   Object
   Support
   )

tools/llvm-readobj/llvm-readobj.cpp

@@ -380,9 +380,6 @@ int main(int argc, const char *argv[]) {
   PrettyStackTraceProgram X(argc, argv);
   llvm_shutdown_obj Y;
 
-  // Initialize targets.
-  llvm::InitializeAllTargetInfos();
-
   // Register the target printer for --version.
   cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);