- fixed: Rendering a translucent mid texture did not unset the render style for the following bottom texture.

With additive translucency and non-black fog this caused visual errors.

src/gl/scene/gl_walls.cpp

@@ -1085,6 +1085,7 @@ void GLWall::DoMidTexture(seg_t * seg, bool drawfogboundary,
 	// restore some values that have been altered in this function
 	glseg=glsave;
 	flags&=~(GLT_CLAMPX|GLT_CLAMPY|GLWF_NOSPLITUPPER|GLWF_NOSPLITLOWER);
+	RenderStyle = STYLE_Normal;
 }