Use mysqladmin instead of fuser for checking whether socket is used

Update to MySQL 5.7.21, for various fixes described at
5-7-21.html
Add rpcgen to buildrep
Add support for libtirpc
Fix for various CVEs listed on
advisory/cpujan2018-3236628.html
CVE fixes: #1533834
2018-2696 CVE-2018-2703 CVE-2018-2565 CVE-2018-2573 CVE-2018-2576
2018-2583 CVE-2018-2586 CVE-2018-2590 CVE-2018-2600 CVE-2018-2612
2018-2622 CVE-2018-2640 CVE-2018-2645 CVE-2018-2646 CVE-2018-2647
2018-2665 CVE-2018-2667 CVE-2018-2668

Release bump for rebuilding on new arches
Use gcc from devtoolset-7 for building because otherwise the build
7 only)

Update to MySQL 5.7.20, for various fixes described at
5-7-20.html
2017-10155 CVE-2017-10227 CVE-2017-10268 CVE-2017-10276
2017-10279 CVE-2017-10283 CVE-2017-10286 CVE-2017-10294
2017-10314 CVE-2017-10378 CVE-2017-10379 CVE-2017-10384

Clear previously set selinux equivalence rule, so the new one is used

Do not use PIDFile directive in mysql@.service

Support --defaults-group-suffix option in systemd unit file

Use correct file for mysql@.service

Rebase to latest upstream 5.7.19

Run mysqld with correct context
Work-around for #1172683 is not needed any more, SELinux context is
scl-helper binary in selinux-policy
scl-helper instead and defining own
Do not run mysql-check-socket script as mysql user, since then it
6 does not

Previous CVE fix was incomplete, fixed now
CVEs fixed by this commit, #1445520:
2017-3312

Udate to MySQL 5.7.18, for various fixes described at
5-7-18.html
CVEs fixed by this commit, #1445527:
2016-5483/CVE-2017-3600 CVE-2017-3308 CVE-2017-3309
2017-3331 CVE-2017-3450 CVE-2017-3453 CVE-2017-3454
2017-3455 CVE-2017-3456 CVE-2017-3457 CVE-2017-3458
2017-3459 CVE-2017-3460 CVE-2017-3461 CVE-2017-3462
2017-3463 CVE-2017-3464 CVE-2017-3465 CVE-2017-3467
2017-3468 CVE-2017-3599
CVEs fixed by this commit, #1445518:
2016-8327 CVE-2017-3238 CVE-2017-3244 CVE-2017-3251
2017-3256 CVE-2017-3257 CVE-2017-3258 CVE-2017-3273
2017-3313 CVE-2017-3317 CVE-2017-3318 CVE-2017-3319
2017-3320 CVE-2017-3291
CVEs fixed by this commit, #1445520:
2017-3312
'force' option for 'rm' removed in specfile
Testsuite extended by '--big-test' option
Fixed SCL exit code processing ('set -e')
Following tests were disabled, for they started to fail or are unstable:
Resolves: #1449689; MD5 in FIPS mode

Udate to MySQL 5.7.16, for various fixes described at
5-7-16.html

We need actually runtime-dep for perl(JSON) in tests

Update to MySQL 5.7.15, for various fixes described at
5-7-15.html
Adjust list of problematic tests from Fedora

Rebuild for new mecab lib