glsl: Fix type-deduction for and/or/xor expressions

In ir_expression's constructor, the cases for {bit,logic}_{and,or,xor}
failed to handle the case when both operands were vectors.

Note: This is a candidate for the stable branches.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
1 file changed