Revert "[spir-v] Add is_integer flag to texture descriptors and update image type handling"

src/shader_recompiler/backend/spirv/spirv_emit_context.h

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -41,7 +38,6 @@ struct TextureDefinition {
     Id image_type;
     u32 count;
     bool is_multisample;
-    bool is_integer;
 };
 
 struct TextureBufferDefinition {