- update to Firefox 31.1.0esr (bnc#894370)
* MFSA 2014-67/CVE-2014-1553/CVE-2014-1562
Miscellaneous memory safety hazards
* MFSA 2014-68/CVE-2014-1563 (bmo#1018524)
Use-after-free during DOM interactions with SVG
* MFSA 2014-69/CVE-2014-1564 (bmo#1045977)
Uninitialized memory use during GIF rendering
* MFSA 2014-70/CVE-2014-1565 (bmo#1047831)
Out-of-bounds read in Web Audio audio timeline
* MFSA 2014-72/CVE-2014-1567 (bmo#1037641)
Use-after-free setting text directionality
- changes to support compilation on 11.4
* explicit xz BuildRequires
* mozilla-nullptr-gcc45.patch
* remove unresolved makeinfo BuildRequires

- adapted _constraints, used more than 3900MB on s390x during
last build

- update to Firefox 31.0 (bnc#887746)
* MFSA 2014-57/CVE-2014-1549 (bmo#1020205)
Buffer overflow during Web Audio buffering for playback
* MFSA 2014-58/CVE-2014-1550 (bmo#1020411)
Use-after-free in Web Audio due to incorrect control message ordering
* MFSA 2014-60/CVE-2014-1561 (bmo#1000514, bmo#910375)
Toolbar dialog customization event spoofing
* MFSA 2014-65/CVE-2014-1558/CVE-2014-1559/CVE-2014-1560
(bmo#1015973, bmo#1026022, bmo#997795)
Certificate parsing broken by non-standard character encoding
* MFSA 2014-66/CVE-2014-1552 (bmo#985135)