[BOLT][NFC] Don't remove nops in non-simple functions

Follow the logic of https://reviews.llvm.org/D143887 patch (fixed later
by llvm#71377) we don't want to remove nops in non-simple function just in
case there is undetected jump table to minimize chances to break offsets
in it.

Author: yota9

bolt/lib/Passes/BinaryPasses.cpp

@@ -1923,7 +1923,7 @@ Error RemoveNops::runOnFunctions(BinaryContext &BC) {
   };
 
   ParallelUtilities::PredicateTy SkipFunc = [&](const BinaryFunction &BF) {
-    return BF.shouldPreserveNops();
+    return BF.shouldPreserveNops() || (!opts::StrictMode && !BF.isSimple());
   };
 
   ParallelUtilities::runOnEachFunction(