Android Bugfix - fix right side of touchscreen (#2766)

* remove shadowed render_3d_mode variable breaking the right side of touchscreen input on android in some situations

* license

src/core/frontend/framebuffer_layout.cpp

@@ -1,6 +1,6 @@
 // Copyright 2016-2026 Citra Emulator Project / Azahar Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the misc/licenses/gplv2.txt file included.
+// Licensed under GPLv3 or any later version
+// Refer to the LICENSE.txt file included.
 
 #include <cmath>
 
@@ -29,8 +29,6 @@ bool FramebufferLayout::IsWithinTouchscreen(unsigned framebuffer_x, unsigned fra
         return false;
     }
 
-    const Settings::StereoRenderOption render_3d_mode = Settings::values.render_3d.GetValue();
-
     if (framebuffer_x > width / 2 &&
         render_3d_mode == Settings::StereoRenderOption::SideBySideFull) {
         framebuffer_x = static_cast<unsigned>(framebuffer_x - width / 2);