message: Update LuaJIT patch - remove MAP_32BIT
  Remove flag MAP_32BIT to allow for >1gb mmap's that occur at higher
  concurrency levels.
diff: diff --git a/src/Makefile b/src/Makefile
  -index f56465d..3f4f2fa 100644
  +index f56465d..5d91fa7 100644
  --- a/src/Makefile
  +++ b/src/Makefile
  @@ -27,7 +27,7 @@ NODOTABIVER= 51
  @@ -33,6 +33,15 @@ index f56465d..3f4f2fa 100644
  #
  # Disable the JIT compiler, i.e. turn LuaJIT into a pure interpreter.
  #XCFLAGS+= -DLUAJIT_DISABLE_JIT
  +@@ -111,7 +111,7 @@ XCFLAGS=
  + #XCFLAGS+= -DLUAJIT_NUMMODE=2
  + #
  + # Enable GC64 mode for x64.
  +-#XCFLAGS+= -DLUAJIT_ENABLE_GC64
  ++XCFLAGS+= -DLUAJIT_ENABLE_GC64
  + #
  + ##############################################################################
  +
  @@ -587,7 +587,7 @@ endif
  Q= @
  