tests: drop shrink_osd from tox.ini

shrink_osd has its own tox config file (tox-shrink_osd.ini)

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 6623f34)

Author: guits

tox.ini

@@ -287,7 +287,6 @@ setenv=
   shrink_mds: MDS_TO_KILL = mds0
   shrink_mgr: MGR_TO_KILL = mgr1
   shrink_mon: MON_TO_KILL = mon2
-  shrink_osd: OSD_TO_KILL = 0
   shrink_rbdmirror: RBDMIRROR_TO_KILL = rbd-mirror0
   shrink_rgw: RGW_TO_KILL = rgw0.rgw0
 
@@ -302,7 +301,6 @@ changedir=
   cluster: {toxinidir}/tests/functional/all_daemons{env:CONTAINER_DIR:}
   shrink_mon: {toxinidir}/tests/functional/shrink_mon{env:CONTAINER_DIR:}
   shrink_mgn: {toxinidir}/tests/functional/shrink_mon{env:CONTAINER_DIR:}
-  shrink_osd: {toxinidir}/tests/functional/shrink_osd{env:CONTAINER_DIR:}
   shrink_mgr: {toxinidir}/tests/functional/shrink_mgr{env:CONTAINER_DIR:}
   shrink_mds: {toxinidir}/tests/functional/shrink_mds{env:CONTAINER_DIR:}
   shrink_rbdmirror: {toxinidir}/tests/functional/shrink_rbdmirror{env:CONTAINER_DIR:}
@@ -363,7 +361,6 @@ commands=
   purge_dashboard: {[purge-dashboard]commands}
   switch_to_containers: {[switch-to-containers]commands}
   shrink_mon: {[shrink-mon]commands}
-  shrink_osd: {[shrink-osd]commands}
   shrink_mgr: {[shrink-mgr]commands}
   shrink_mds: {[shrink-mds]commands}
   shrink_rbdmirror: {[shrink-rbdmirror]commands}