SUSE-SU-2020:0921-1 Security update for exiv2

This update for exiv2 fixes the following issues: exiv2 was updated to latest 0.26 branch, fixing bugs and security issues: - CVE-2017-1000126: Fixed an out of bounds read in webp parser bsc1068873. - CVE-2017-9239: Fixed a segmentation fault in TiffImageEntry::doWriteImage function bsc1040973. -...