Enable rebuild nvidia drivers for livecd.

pym/cl_install.py

@@ -1702,9 +1702,8 @@ class cl_install(color_print, SignalInterrupt):
 
                 pathGlModules = path.join(self.clVars.Get('cl_chroot_path'),
                                          'usr/lib/opengl')
-                if self.clVars.Get('os_root_type') != "livecd":
-                    self.printMessageForTest(_("Check the video driver"))
-                    self.printByResult(self.checkVideoDriver())
+                self.printMessageForTest(_("Check the video driver"))
+                self.printByResult(self.checkVideoDriver())
                 if path.exists(pathGlModules):
                     self.printMessageForTest(_("Configure OpenGL"))
                     self.printByResult(self.setupOpenGL())