openSUSE: 2019:1952-1 Moderate: zstd Buffer Overflow Issue

This update for zstd fixes the following issues:

- Update to version 1.4.2:

* bug: Fix bug in zstd-0.5 decoder by @terrelln (#1696)

* bug: Fix seekable decompression in-memory API by @iburinoc (#1695)

* bug: Close minor memory leak in CLI by @LeeYoung624 (#1701)

* misc: Validate blocks are smaller than size limit by @vivekmig (#1685)

* misc: Restructure source files by @ephiepark (#1679)

- Update to version 1.4.1:

* bug: Fix data corruption in niche use cases by @terrelln (#1659)

* bug: Fuzz legacy modes, fix uncovered bugs by @terrelln (#1593, #1594,

#1595)

* bug: Fix out of bounds read by @terrelln (#1590)

* perf: Improve decode speed by ~7% @mgrice (#1668)

* perf: Slightly improved compression ratio of level 3 and 4

(ZSTD_dfast) by @cyan4973 (#1681)

* perf: Slightly faster compression speed when re-using a context by

@cyan4973 (#1658)

* perf: Improve compression ratio for small windowLog by...