Port xconfig to Qt5 - Add(back) lineedit editing.

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Signed-off-by: Thiago Macieira <thiago.macieira@intel.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 6b3442c..b03cfad 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -518,6 +518,7 @@
 	case S_INT:
 	case S_HEX:
 	case S_STRING:
+		parent()->lineEdit->show(item);
 		break;
 	}
 }