Security update for libraw

Open Source Vulnerabilities SUSE-SU-2019:0133-1

This update for libraw fixes the following issues: Security issues fixed: - CVE-2018-20337: Fixed a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp (bsc#1120519) - CVE-2018-20365: Fixed a heap-based buffer overflow in the raw2image function of libraw_cxx.cpp (bsc#1120500) - CVE-2018-20364: Fixed a NULL pointer dereference in the copy_bayer function of libraw_cxx.cpp (bsc#1120499) - CVE-2018-20363: Fixed a NULL pointer dereference in the raw2image function of libraw_cxx.cpp (bsc#1120498) - CVE-2018-5817: Fixed an infinite loop in the unpacked_load_raw function of dcraw_common.cpp (bsc#1120515) - CVE-2018-5818: Fixed an infinite loop in the parse_rollei function of dcraw_common.cpp (bsc#1120516) - CVE-2018-5819: Fixed a denial of service in the parse_sinar_ia function of dcraw_common.cpp (bsc#1120517)