FROMLIST: glsl: fix an incorrect max_array_access after optimization of ssbo/ubo

This is needed to fix these tests:
piglit.spec.arb_shader_storage_buffer_object.compiler.unused-array-element_frag
piglit.spec.arb_shader_storage_buffer_object.compiler.unused-array-element_comp

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109532
Reported-By: Ilia Mirkin <[email protected]>
Signed-off-by: Andrii Simiklit <[email protected]>

TEST=[CTS 9.0r6} dEQP-GLES31.functional.ssbo.layout.random.all_per_block_buffers#18
(am from https://gitlab.freedesktop.org/mesa/mesa/merge_requests/332)
Signed-off-by: Kevin Strasser <[email protected]>

Author: asimiklit

src/compiler/glsl/link_uniform_blocks.cpp

@@ -442,6 +442,7 @@ link_uniform_blocks(void *mem_ctx,
            GLSL_INTERFACE_PACKING_PACKED)) {
          b->type = resize_block_array(b->type, b->array);
          b->var->type = b->type;
+         b->var->data.max_array_access = b->type->length - 1;
       }
 
       block_size.num_active_uniforms = 0;