Update license information for pacman

PKGBUILD

@@ -5,6 +5,7 @@
 # Contributor: thotypous <matiasΘarchlinux-br·org>
 # Contributor: Imanol Celaya <ornitorrincos@archlinux-es.org>
 # Contributor: heinz from #qt-creator
+# Contributor: Tobias Hunger <tobias dot hunger at gmail dot com>
 
 pkgname=qtcreator-git
 pkgver=v3.6.82
@@ -12,7 +13,7 @@ pkgrel=1
 pkgdesc='Lightweight, cross-platform integrated development environment'
 arch=('i686' 'x86_64')
 url='http://wiki.qt.io/Category:Tools::QtCreator'
-license=('LGPL')
+license=('GPL')
 depends=('qt5-quick1' 'qt5-tools' 'qt5-quickcontrols')
 makedepends=('git' 'mesa' 'clang')
 options=('docs')