[Driver] Fix OpenMP inputs embedded in host object (#5703)

The last merge had an extra if conditional which was causing the
embedded input to the host compilation to be lost.  Fix this up
to match functional expectations.

Author: mdtoguchi

clang/lib/Driver/ToolChains/Clang.cpp

@@ -4725,7 +4725,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   const InputInfo *CudaDeviceInput = nullptr;
   const InputInfo *OpenMPDeviceInput = nullptr;
   const InputInfo *SYCLDeviceInput = nullptr;
-  const InputInfo *OpenMPHostInput = nullptr;
   for (const InputInfo &I : Inputs) {
     if (&I == &Input) {
       // This is the primary input.
@@ -4744,8 +4743,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
       OpenMPDeviceInput = &I;
     } else if (IsSYCL && !SYCLDeviceInput) {
       SYCLDeviceInput = &I;
-    } else if (IsOpenMPHost && !OpenMPHostInput) {
-      OpenMPHostInput = &I;
     } else if (IsOpenMPHost) {
       OpenMPHostInputs.push_back(I);
     } else {