[wayland] Temporarily disable `-Wsizeof-array-div` warnings

Clang introduced a new warning that is raised when we
attempt to check the size of an array through sizeof() division. If the
type of the sizeof() in the divisor is not the same as that of the array
element, a warning is raised.

BUG: 36439
Change-Id: Ibb9972257c44987a7c5e339320c02610773266b0
1 file changed