qtopia4: remove selection of GPL/LPGL licenses

Choosing between GPL or LGPL doesn't change the build process, so it's
sufficient to have a selection for the commercial license.

Also change the URLs to the licenses to the Qt web page, where the
exception for the LGPL is included.

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>

package/qtopia4/Config.in

@@ -39,39 +39,23 @@ config BR2_PACKAGE_QTOPIA4_STATIC
 
 endchoice
 
-choice
-	prompt "Qtopia 4 Core license type"
-	default BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_LGPL
-	help
-	  Selects the type of license you which to use for Qtopia 4 Core.
-
-config BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_LGPL
-	bool "LGPL license"
-
-config BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_GPL
-	bool "GPL license"
-
 config BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_COMMERCIAL
-	bool "Commercial license"
-
-endchoice
+	bool "Use commercial license"
 
 config BR2_PACKAGE_QTOPIA4_LICENSE_APPROVED
-	bool "Approve Qtopia Core 4 license"
-	depends on BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_GPL || BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_LGPL
+	bool "Approve free license"
+	depends on !BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_COMMERCIAL
 	help
-	  Select this if you approve the above selected license for the
-	  Qtopia Core 4 library.
+	  Select this if you approve one of the available free licenses for the
+	  Qt4 library.
 	  By doing this you will not be asked while the library is compiled.
 	  Please read and understand the license terms before approving this.
 
-	  For full GPL version 2 see http://www.gnu.org/licenses/gpl2.txt
-	  For full LGPL see http://www.gnu.org/licenses/lgpl.txt
-
+	  LGPL v2.1: http://doc.trolltech.com/4.5/lgpl.html
+	  GPL  v3.0: http://doc.trolltech.com/4.5/gpl.html
 
 config BR2_PACKAGE_QTOPIA4_COMMERCIAL_USERNAME
 	string "Qtopia Core 4 Commercial License Username"
-	default ""
 	depends on BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_COMMERCIAL
 	help
 	  Commercial users can download their source directly by
@@ -79,7 +63,6 @@ config BR2_PACKAGE_QTOPIA4_COMMERCIAL_USERNAME
 
 config BR2_PACKAGE_QTOPIA4_COMMERCIAL_PASSWORD
 	string "Qtopia Core 4 Commercial License Password"
-	default ""
 	depends on BR2_PACKAGE_QTOPIA4_LICENSE_TYPE_COMMERCIAL
 	help
 	  Commercial users can download their source directly by