Removed love.graphics.clearStencil. love.graphics.stencil now clears the stencil buffer unless true is passed as an optional second argument ('keep the existing contents'.)

src/modules/graphics/opengl/wrap_Graphics.h

@@ -54,7 +54,6 @@ int w_getScissor(lua_State *L);
 int w_stencil(lua_State *L);
 int w_setStencilTest(lua_State *L);
 int w_getStencilTest(lua_State *L);
-int w_clearStencil(lua_State *L);
 int w_newImage(lua_State *L);
 int w_newQuad(lua_State *L);
 int w_newFont(lua_State *L);