devel/xulrunner10 and www/firefox10: Update to 10.0.7

Changelog:
FIXED Security fixes can be found here
FIXED Stability fixes can be found here
FIXED Contenteditable breaks middle-click to open links (674770)
FIXED Allow specifying wildcard that matches all simple netbiosnames in network.automatic-ntlm-auth.trusted-uris (452781)

Fixed in Firefox ESR 10.0.7
MFSA 2012-72 Web console eval capable of executing chrome-privileged code
MFSA 2012-70 Location object security checks bypassed by chrome code
MFSA 2012-69 Incorrect site SSL certificate data display
MFSA 2012-67 Installer will launch incorrect executable following new installation
MFSA 2012-65 Out-of-bounds read in format-number in XSLT
MFSA 2012-63 SVG buffer overflow and use-after-free issues
MFSA 2012-62 WebGL use-after-free and memory corruption
MFSA 2012-61 Memory corruption with bitmap format images with negative height
MFSA 2012-58 Use-after-free issues found using Address Sanitizer
MFSA 2012-57 Miscellaneous memory safety hazards (rv:15.0/ rv:10.0.7)


(ryoon)