glsl: initialise record array count to 1

This was only being done in one of the two process methods.

Fixes an issue with samplers using the array size of a previous record.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>

src/glsl/link_uniforms.cpp

@@ -161,6 +161,7 @@ program_resource_visitor::process(ir_variable *var)
                 false, record_array_count);
       ralloc_free(name);
    } else {
+      this->set_record_array_count(record_array_count);
       this->visit_field(t, var->name, row_major, NULL, packing, false);
    }
 }