[CMake] bugpoint-passes depends on intrinsics_gen

[CMake] bugpoint-passes depends on intrinsics_gen

TestPasses.cpp has the following include chain:

llvm/IR/InstVisitor.h
llvm/IR/CallSite.h
llvm/IR/Attributes.h
llvm/IR/Attributes.gen

This means bugpoint-passes needs to depend on intrinsics_gen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287425 91177308-0d34-0410-b5e6-96231b3b80d8