Bump up the version in the release checklist to 0.11
diff --git a/RELEASE_CHECKLIST.txt b/RELEASE_CHECKLIST.txt
index bdc547a..2e901c3 100644
--- a/RELEASE_CHECKLIST.txt
+++ b/RELEASE_CHECKLIST.txt
@@ -1,7 +1,7 @@
 
 Release checklist:
 
-release=0.10
+release=0.11
 git clone https://github.com/json-c/json-c json-c-${release}
 cd json-c-${release}