replace license with spdx.org variant

OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gammu?expand=0&rev=30

gammu.spec

@@ -22,7 +22,7 @@ Version:        1.30.0
 Release:        1
 Summary:        Mobile phone management utility
 
-License:        GPLv2
+License:        GPL-2.0
 Url:            http://wammu.eu/gammu/
 Group:          Productivity/Telephony/Utilities
 Source0:        http://prdownloads.sourceforge.net/%{name}/%{name}-%{version}.tar.bz2
@@ -139,7 +139,7 @@ This package contains Gammu binary as well as some examples.
 
 %package devel
 Summary:        Development files for Gammu
-License:        GPLv2
+License:        GPL-2.0
 Group:          Development/Libraries/C and C++
 %if 0%{?suse_version}
 Requires:       pkg-config
@@ -168,7 +168,7 @@ This package contain files needed for development.
 
 %package smsd
 Summary:        SMS message daemon
-License:        GPLv2
+License:        GPL-2.0
 Group:          Hardware/Mobile
 %if 0%{?suse_version}
 Requires(post): %insserv_prereq %fillup_prereq
@@ -202,7 +202,7 @@ into the queue.
 
 %package -n libGammu7
 Summary:        Mobile phone management library
-License:        GPLv2
+License:        GPL-2.0
 Group:          System/Libraries
 
 %description -n libGammu7
@@ -225,7 +225,7 @@ This package contains Gammu shared library.
 
 %package -n libgsmsd7
 Summary:        SMS daemon helper library
-License:        GPLv2
+License:        GPL-2.0
 Group:          System/Libraries
 
 %description -n libgsmsd7
@@ -248,7 +248,7 @@ This package contains Gammu SMS daemon shared library.
 
 %package -n python-gammu
 Summary:        Python module to communicate with mobile phones
-License:        GPLv2
+License:        GPL-2.0
 Group:          Development/Languages/Python
 Requires:       python >= %{g_python_major_version}
 Requires:       python < %{g_python_major_version}.99