Fix license spelling

The license name is GPL3 as its directory is spelled that way[1].

Thanks to elibrokeit on #parabola on Freenode for reporting the
issue.

References:
-----------
[1]/usr/share/licenses/common/GPL3/

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 2c4fc40ab2bf..4b7962f08381 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -6,7 +6,7 @@ pkgrel=2
 pkgdesc="Agent-less configuration management"
 arch=('any')
 url='https://bundlewrap.org/'
-license=('GPLv3')
+license=('GPL3')
 depends=('python-cryptography'
 	 'python-jinja'
 	 'python-mako'