mesa: fix glPopClientAttrib with fixed-func VP and zero-stride varyings
This was missed.
Fixes: 3a294ff0 - mesa: move the _mesa_set_varying_vp_inputs call to where the state changes Closes: #8246 (closed)
This was missed.
Fixes: 3a294ff0 - mesa: move the _mesa_set_varying_vp_inputs call to where the state changes Closes: #8246 (closed)