[PATCH] Add License variable to pkg-config file

The pkg-config file has License variable that allows you to set the license for
the software. This sets 'LGPL-2.1-or-later' as defined in SPDX to License.

---
 ell/ell.pc.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ell/ell.pc.in b/ell/ell.pc.in
index 414ea75..35edb68 100644
--- a/ell/ell.pc.in
+++ b/ell/ell.pc.in
@@ -8,3 +8,4 @@ Description: Embedded Linux library
 Version: @VERSION@
 Libs: -L${libdir} -lell
 Cflags: -I${includedir}
+License: LGPL-2.1-or-later
-- 
2.49.0