Merge pull request #11295 from id/0718-e5.1.1-alpha.2

apps/emqx/include/emqx_release.hrl

@@ -35,7 +35,7 @@
 -define(EMQX_RELEASE_CE, "5.1.1").
 
 %% Enterprise edition
--define(EMQX_RELEASE_EE, "5.1.1-alpha.1").
+-define(EMQX_RELEASE_EE, "5.1.1-alpha.2").
 
 %% The HTTP API version
 -define(EMQX_API_VERSION, "5.0").