Update package version to 0.15.7

info.yml

@@ -1,7 +1,7 @@
 name: liburcu
 description: LGPLv2.1 userspace RCU (read-copy-update) library
-version: 0.15.6
-revision: 2
+version: 0.15.7
+revision: 1
 url: https://liburcu.org/
 license: LGPL2.1-or-later,CC-BY-4.0
 maintainers:
@@ -16,4 +16,4 @@ downloads:
   - url: https://lttng.org/files/urcu/userspace-rcu-${BPM_PKG_VERSION}.tar.bz2
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 850b192096eb11ebf2c70e8f97bc7da7479ee41da1bebeb44e3986908bac414f
+    checksum: 2556b83adc0f9b3ac8024e613e17d014d04c4c49110604ce55fcb14eae32edd3