Revert "Utils: add missing dep for llvm/CodeGen/GenVT.inc"

This was needed due to a layering violation, and the dependency itself
is also a layering violation. The underlying cause has now been fixed.

This reverts commit 430ebd2.

Author: jrtc27

llvm/lib/Transforms/Utils/CMakeLists.txt

@@ -97,7 +97,6 @@ add_llvm_component_library(LLVMTransformUtils
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Transforms/Utils
 
   DEPENDS
-  vt_gen
   intrinsics_gen
 
   LINK_COMPONENTS