update clang header file path in clay-bindgen.
update clang header file path in clay-bindgen.

aep/clay,iamrekcah/clay,aep/clay,mario-campos/clay,mario-campos/clay,mario-campos/clay,aep/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,aep/clay,aep/clay,mario-campos/clay,jckarter/clay,iamrekcah/clay,aep/clay,iamrekcah/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,mario-campos/clay,jckarter/clay