fixup! Make it possible to link crosswalk against libchromium-ewk.so

fixup! Make it possible to link crosswalk against libchromium-ewk.so

Patch fixes Tizen3 mobile profile ARM 32bit build when
--xwalk parameter is passed.

Error:
[XXs] /lib/libpkgmgr_parser.so: error: undefined reference to 'smack_setlabel'

Build line:
$ tizen_src/build/build_mobile.sh --xwalk -P tzmb_v3.0_arm-wayland -A armv7l

Bug: http://107.108.218.239/bugzilla/show_bug.cgi?id=13316
Reviewed by: Hyunhak Kim, arno renevier

Change-Id: I158db5a9a479015b143e4608c07a67aa803d1067
Signed-off-by: Antonio Gomes <a1.gomes@samsung.com>