GLGSRender fix

rpcs3/Emu/RSX/Common/ProgramStateCache.h

@@ -229,4 +229,9 @@ public:
 			offset += sizeof(f32);
 		}
 	}
+
+	void clear()
+	{
+		m_storage.clear();
+	}
 };

rpcs3/Emu/RSX/GL/GLGSRender.cpp

@@ -615,8 +615,7 @@ void GLGSRender::on_exit()
 {
 	glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
 
-	//if (m_program)
+	m_prog_buffer.clear();
-	//	m_program.remove();
 
 	if (draw_fbo)
 		draw_fbo.remove();