SUSE-SU-2018:1990-1 Security update for mercurial

This update for mercurial fixes the following issues: Security issues fixed: - CVE-2018-13346: Fix mpatchapply function in mpatch.c that incorrectly proceeds in cases where the fragment start is past the end of the original data bsc1100354. - CVE-2018-13347: Fix mpatch.c that mishandles integer...