i965/vec4: Drop the generate_math2_gen7() method.

It's now a single line of code, so we may as well fold it into the
caller.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2 files changed