Deduplication of changelogs in a batch

[sanjurakonde]

[amarts]

/run regression

[gluster-ant]

1 test(s) failed ./tests/bugs/quota/bug-1035576.t

0 test(s) generated core

1 test(s) needed retry ./tests/bugs/quota/bug-1035576.t https://build.gluster.org/job/gh_centos7-regression/3417/

[amarts]

/run regression

[gluster-ant]

1 test(s) failed ./tests/00-geo-rep/00-georep-verify-non-root-setup.t

0 test(s) generated core

2 test(s) needed retry ./tests/000-flaky/glusterd-restart-shd-mux.t ./tests/00-geo-rep/00-georep-verify-non-root-setup.t

1 flaky test(s) marked as success even though they failed ./tests/000-flaky/glusterd-restart-shd-mux.t https://build.gluster.org/job/gh_centos7-regression/3426/

[pranithk]

/run regression

[gluster-ant]

1 test(s) failed ./tests/00-geo-rep/00-georep-verify-non-root-setup.t

0 test(s) generated core

1 test(s) needed retry ./tests/00-geo-rep/00-georep-verify-non-root-setup.t https://build.gluster.org/job/gh_centos7-regression/3429/