Security update for MozillaFirefox, firefox-glib2, firefox-gtk3

This update for MozillaFirefox, firefox-glib2, firefox-gtk3 fixes the following issues: Mozilla Firefox was updated to the 60.9.0esr release: Security Advisory MFSA 2019-27: * Use-after-free while manipulating video CVE-2019-11746 (bmo#1564449, bsc#1149297) * XSS by breaking out of title and textarea elements using innerHTML CVE-2019-11744 (bmo#1562033, bsc#1149297) * Same-origin policy violation with SVG filters and canvas to steal cross-origin images CVE-2019-11742 (bmo#1559715, bsc#1149303) * Privilege escalation with Mozilla Maintenance Service in custom Firefox installation location CVE-2019-11753 (bmo#1574980, bsc#1149295) * Use-after-free while extracting a key value in IndexedDB CVE-2019-11752 (bmo#1501152, bsc#1149296) * Sandbox escape through Firefox Sync CVE-2019-9812 (bmo#1538008, bmo#1538015, bsc#1149294) * Cross-origin access to unload event attributes CVE-2019-11743 (bmo#1560495, bsc#1149298) Navigation-Timing Level 2 specification * Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, and Firefox ESR 60.9 CVE-2019-11740 (bmo#1563133, bmo#1573160, bsc#1149299) - Rebuild glib2 schemas on SLE-11 (bsc#1145550) Changes in firefox-glib2: - Fix the rpm macros %glib2_gsettings_schema_* which were replaced with %nil in Factory because they're no longer needed, but we still need them in SLE11 (bsc#1145550) Changes in firefox-gtk3: - Rebuild so %glib2_gsettings_schema_post gets called with fixed rpm macros %glib2_gsettings_schema_* in firefox-glib2 package which were replaced with %nil in Factory because they're no longer needed, but we still need them in SLE11 (bsc#1145550)