Disable all JIT (#108)

Author: Kudo

scripts/compile/jsc.sh

@@ -79,7 +79,7 @@ $TARGETDIR/webkit/Tools/Scripts/build-webkit \
   -DCMAKE_VERBOSE_MAKEFILE=on \
   -DENABLE_API_TESTS=OFF \
   -DENABLE_SAMPLING_PROFILER=OFF \
-  -DENABLE_JIT=ON \
+  -DENABLE_JIT=OFF \
   -DENABLE_DFG_JIT=OFF \
   -DENABLE_FTL_JIT=OFF \
   -DJSC_VERSION=\"${JSC_VERSION}\" \