added the include path of luajit2.1 for the FindLuaJIT module of cmake.
FIND_PATH(LUAJIT_INCLUDE_DIR lua.h
HINTS
$ENV{LUAJIT_DIR}
- PATH_SUFFIXES include/luajit-2.0 include/luajit2.0 include/luajit include
+ PATH_SUFFIXES include/luajit-2.0 include/luajit2.0 include/luajit include/luajit-2.1 include
PATHS
~/Library/Frameworks
/Library/Frameworks
