spirv: always expose SpvCapabilityStorageImageExtendedFormats

I forgot to do this in commit 76b97d544e ("anv: enable storage image
extended formats"). Since both drivers support this now, no need for the
conditional enable.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>

src/amd/vulkan/radv_pipeline.c

@@ -192,7 +192,6 @@ radv_shader_compile_to_nir(struct radv_device *device,
 			}
 		}
 		const struct nir_spirv_supported_extensions supported_ext = {
-			.storage_image_extended_formats = true,
 		};
 		entry_point = spirv_to_nir(spirv, module->size / 4,
 					   spec_entries, num_spec_entries,

src/compiler/spirv/nir_spirv.h

@@ -42,7 +42,6 @@ struct nir_spirv_specialization {
 };
 
 struct nir_spirv_supported_extensions {
-   bool storage_image_extended_formats;
    bool image_ms_array;
 };
 

src/compiler/spirv/spirv_to_nir.c

@@ -2506,6 +2506,7 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityCullDistance:
       case SpvCapabilityInputAttachment:
       case SpvCapabilityImageGatherExtended:
+      case SpvCapabilityStorageImageExtendedFormats:
          break;
 
       case SpvCapabilityGeometryStreams:
@@ -2546,9 +2547,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
                   spirv_capability_to_string(cap));
          break;
 
-      case SpvCapabilityStorageImageExtendedFormats:
-         spv_check_supported(storage_image_extended_formats, cap);
-         break;
       case SpvCapabilityImageMSArray:
          spv_check_supported(image_ms_array, cap);
          break;