travis-ci: add -DLUAJIT_DISABLE_GC64 mode to the tests matrix.

Author: thibaultcha

.travis.yml

@@ -35,7 +35,7 @@ env:
   - LUAJIT_XCFLAGS="$LUAJIT_COMMON_XCFLAGS"
   - LUAJIT_XCFLAGS="-DLUAJIT_ENABLE_LUA52COMPAT $LUAJIT_COMMON_XCFLAGS" LUA52=1
   - LUAJIT_XCFLAGS="-DLUAJIT_USE_VALGRIND -DLUAJIT_USE_SYSMALLOC -DLUAJIT_ENABLE_LUA52COMPAT $LUAJIT_COMMON_XCFLAGS" LUA52=1 FLAGS=-v
-  - LUAJIT_XCFLAGS="-DLUAJIT_USE_GC64 -DLUAJIT_ENABLE_LUA52COMPAT $LUAJIT_COMMON_XCFLAGS" LUA52=1
+  - LUAJIT_XCFLAGS="-DLUAJIT_DISABLE_GC64 -DLUAJIT_ENABLE_LUA52COMPAT $LUAJIT_COMMON_XCFLAGS" LUA52=1
 
 install:
   - git clone https://github.com/openresty/luajit2-test-suite.git ../luajit2-test-suite