[nostalgia] Remove std::move calls that suppressed copy elision

src/nostalgia/core/userland/gfx_opengl.cpp

@@ -143,7 +143,7 @@ static glutils::GLTexture loadTexture(GLsizei w, GLsizei h, void *pixels) noexce
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-	return ox::move(tex);
+	return tex;
 }
 
 static void tickFps(GlImplData *id) noexcept {