MozillaFirefox: update to security update version 21.0

MozillaFirefox was updated to Firefox 21.0 (bnc#819204)
* MFSA 2013-41/CVE-2013-0801/CVE-2013-1669
Miscellaneous memory safety hazards
* MFSA 2013-42/CVE-2013-1670 (bmo#853709)
Privileged access for content level constructor
* MFSA 2013-43/CVE-2013-1671 (bmo#842255)
File input control has access to full path
* MFSA 2013-46/CVE-2013-1674 (bmo#860971)
Use-after-free with video and onresize event
* MFSA 2013-47/CVE-2013-1675 (bmo#866825)
Uninitialized functions in DOMSVGZoomEvent
* MFSA 2013-48/CVE-2013-1676/CVE-2013-1677/CVE-2013-1678/
CVE-2013-1679/CVE-2013-1680/CVE-2013-1681
Memory corruption found using Address Sanitizer

Changes in MozillaFirefox-branding-openSUSE:
- modified file locations for Firefox 21 and above
- added DuckDuckGo as search option (bnc#801121)

Fixed bugs
bnc#814101
Firefox stopped playing mp4 videos after upgrade to version 20.0
bnc#801121
Please add DuckDuckGo to Firefox
bnc#819204
VUL-0: Mozilla 21/17.0.6 security release
Selected Binaries
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