Update package version to 3.15.0

info.yml

@@ -1,7 +1,7 @@
 name: libaom
 description: Alliance for Open Media video codec
-version: 3.14.1
-revision: 3
+version: 3.15.0
+revision: 1
 url: https://aomedia.org/
 license: BSD-3-Clause
 maintainers:
@@ -19,7 +19,7 @@ downloads:
   - url: https://storage.googleapis.com/aom-releases/libaom-${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 44bf90dbd23e734d50e70a8c41c285193922938bd0d3bc2ee56764d181d55ef5
+    checksum: ea08c38ecc078bc85bb1b691020e52b06250f1a81fe7ca5b624629225081af96
 split_packages:
   - name: libaom
   - name: libaom-docs