MGASA-2016-0047 Updated cgit packages fix security vulnerability

Reflected Cross Site Scripting and Header Injection in Mimetype Query String in cgit before 0.12 CVE-2016-1899. Stored Cross Site Scripting and Header Injection in Filename Parameter in cgit before 0.12 CVE-2016-1900. Integer Overflow resulting in Buffer Overflow in cgit before 0.12 CVE-2016-1901...