use baishancloud/luajit2:v2.1-20170822 with high small string hash collision fixed

util/mirror-tarballs

@@ -599,8 +599,8 @@ mv openresty-opm-* opm-$ver || exit 1
 
 #################################
 
-ver=2.1-20170808
-$root/util/get-tarball "https://github.com/openresty/luajit2/archive/v$ver.tar.gz" -O "LuaJIT-$ver.tar.gz" || exit 1
+ver=2.1-20170822
+$root/util/get-tarball "https://github.com/baishancloud/luajit2/archive/v$ver.tar.gz" -O "LuaJIT-$ver.tar.gz" || exit 1
 tar -xzf LuaJIT-$ver.tar.gz || exit 1
 mv luajit2-* LuaJIT-$ver || exit 1
 

util/ver

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 main_ver=1.11.2
-minor_ver=5
+minor_ver=6
 version=$main_ver.$minor_ver
 echo $version