Remove segment of code now causing compilation error

Author: agozillon

mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp

@@ -3185,17 +3185,6 @@ LogicalResult OpenMPDialectLLVMIRTranslationInterface::amendOperation(
             }
             return failure();
           })
-      .Case("omp.target",
-            [&](Attribute attr) {
-              if (auto targetAttr = attr.dyn_cast<omp::TargetAttr>()) {
-                llvm::OpenMPIRBuilderConfig &config =
-                    moduleTranslation.getOpenMPBuilder()->Config;
-                config.TargetCPU = targetAttr.getTargetCpu();
-                config.TargetFeatures = targetAttr.getTargetFeatures();
-                return success();
-              }
-              return failure();
-            })
       .Default([](Attribute) {
         // Fall through for omp attributes that do not require lowering.
         return success();