[PATCH] kill install_file_pte's pte_val

David Binderman and his Intel C compiler rightly observe that
install_file_pte no longer has any use for its pte_val.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: d binderman <dcb314@hotmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>