pocl_binary: Remove device->vendor_id from hash computation
pocl_binary: Remove device->vendor_id from hash computation

This breaks ALMAIF devices which are built using TCE device.
(Granted this should be solved by ALMAIF doing it's own
binaries but...)

Devices can add vendor_id in the ops->build_hash() callback
if suitable.

rjodin/pocl,jrprice/pocl,vkorhonen/pocl,jrprice/pocl,pavanky/pocl,dsandersimgtec/pocl,jrprice/pocl,vkorhonen/pocl,pavanky/pocl,pavanky/pocl,vkorhonen/pocl,pocl/pocl,dsandersimgtec/pocl,rjodin/pocl,Oblomov/pocl,jrprice/pocl,pocl/pocl,pavanky/pocl,vkorhonen/pocl,dsandersimgtec/pocl,franz/pocl,franz/pocl,pocl/pocl,rjodin/pocl,franz/pocl,Oblomov/pocl,pocl/pocl,Oblomov/pocl,franz/pocl,dsandersimgtec/pocl,rjodin/pocl,Oblomov/pocl,franz/pocl,Oblomov/pocl,pocl/pocl