Update include paths for gcmole

TBR=mvstanton@chromium.org
LOG=n
BUG=none

Review URL: https://codereview.chromium.org/310733005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21631 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/gcmole/gcmole.lua

@@ -104,7 +104,7 @@ local function MakeClangCommandLine(plugin, plugin_args, triple, arch_define)
       .. " -D" .. arch_define
       .. " -DENABLE_DEBUGGER_SUPPORT"
       .. " -DV8_I18N_SUPPORT"
-      .. " -Isrc"
+      .. " -I./"
       .. " -Ithird_party/icu/source/common"
       .. " -Ithird_party/icu/source/i18n"
 end