[Clang] Remove some dead code in getNumTeamsExprForTargetDirective (#95695)

Summary:
This was reported in https://pvs-studio.com/en/blog/posts/cpp/1126/,
fragment N9.

V523 The 'then' statement is equivalent to the subsequent code fragment.
CGOpenMPRuntime.cpp:6040, 6036

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Co-authored-by: Shivam Gupta <[email protected]>

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Differential Revision: https://phabricator.intern.facebook.com/D60250549

Author: xgupta

clang/lib/CodeGen/CGOpenMPRuntime.cpp

@@ -6047,11 +6047,6 @@ const Expr *CGOpenMPRuntime::getNumTeamsExprForTargetDirective(
         MinTeamsVal = MaxTeamsVal = 0;
         return nullptr;
       }
-      if (isOpenMPParallelDirective(NestedDir->getDirectiveKind()) ||
-          isOpenMPSimdDirective(NestedDir->getDirectiveKind())) {
-        MinTeamsVal = MaxTeamsVal = 1;
-        return nullptr;
-      }
       MinTeamsVal = MaxTeamsVal = 1;
       return nullptr;
     }