xulrunner: security update to 17.0.4esr
xulrunner was updated to 17.0.4esr (bnc#808243)
to fix a important security issue:
* MFSA 2013-29/CVE-2013-0787 (bmo#848644)
Use-after-free in HTML Editor
- Submitted by Wolfgang Rosenauer (wrosenauer)
Fixed bugs
bnc#808243
VUL-0: MozillaFirefox 19.0.2/17.0.4