gqview: fix long help text lines

package/gqview/Config.in

@@ -2,6 +2,6 @@ config BR2_PACKAGE_GQVIEW
 	bool "gqview"
 	select BR2_PACKAGE_PKGCONFIG
 	help
-	  GQview is an image viewer for Unix operating systems (developed on Linux).
+	  GQview is an image viewer for Unix operating systems
 
 	  http://prdownloads.sourceforge.net/gqview