Update package version to 3.15.2

info.yml

@@ -1,6 +1,6 @@
 name: libaom
 description: Alliance for Open Media video codec
-version: 3.15.0
+version: 3.15.2
 revision: 1
 url: https://aomedia.org/
 license: BSD-3-Clause
@@ -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: ea08c38ecc078bc85bb1b691020e52b06250f1a81fe7ca5b624629225081af96
+    checksum: 67bb54b245f33ed98600e08269e6139986e48114e14042474ddd8885801dfddc
 split_packages:
   - name: libaom
   - name: libaom-docs