Patches added:
- cairo-xlib-endianness.patch -- Fix crash when client and server have different endianness
- cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff -- Fix segfault in get_bitmap_surface
- cairo-fix-off-by-one-check.patch -- Fix off by one check in cairo-image-info.c
- 0001-image-prevent-invalid-ptr-access-for-4GB-images.patch CVE-2016-9082 -- Fix segfault when using >4GB images
