firefox security update

firefox
[31.2.0-3.0.1.el7_0]

• Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat one
  [31.2.0-3]
• Update to 31.2.0 ESR
• Fix for mozbz#1042889
  [31.1.0-7]
• Enable WebM on all arches
  xulrunner
  [31.2.0-1.0.1]
• Replaced xulrunner-redhat-default-prefs.js with xulrunner-oracle-default-prefs.js
• Removed XULRUNNER_VERSION from SOURCE21
  [31.2.0-1]
• Update to 31.2.0
  [31.1.0-3]
• move /sdk/bin to xulrunner libdir
  [31.1.0-2]
• Sync preferences with Firefox package
  [31.1.0-1]
• Update to 31.1.0 ESR
  [31.0-2]
• Fix header wrapper for aarch64
  [31.0-1]
• Update to 31.0 ESR