setup: Remove unused dependencies

None of oslo.context, debtcollector or testresources are used by aodh.
Remove them, along with the warnings about requirements order that no
longer applies with the "new" dependency resolver introduced in pip
20.3.

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
Change-Id: I37a1ffe9c9617262eb5e40fc3ad1b02277a11513

doc/requirements.txt

@@ -1,7 +1,3 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-
 openstackdocstheme>=2.2.1 # Apache-2.0
 reno>=3.1.0 # Apache-2.0
 sphinx>=2.0.0,!=2.1.0 # BSD

requirements.txt

@@ -1,7 +1,3 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-
 tenacity>=3.2.1  # Apache-2.0
 croniter>=0.3.4 # MIT License
 futurist>=0.11.0  # Apache-2.0
@@ -11,7 +7,6 @@ gnocchiclient>=6.0.0  # Apache-2.0
 lxml>=2.3
 oslo.db>=11.0.0 # Apache-2.0
 oslo.config>=6.8.0 # Apache-2.0
-oslo.context>=2.22.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.log>=4.3.0 # Apache-2.0
 oslo.reports>=1.18.0 # Apache-2.0
@@ -35,7 +30,6 @@ WSME>=0.12.1
 cachetools>=1.1.6
 cotyledon>=1.7.3
 keystoneauth1>=2.1
-debtcollector>=1.2.0  # Apache-2.0
 python-observabilityclient>=0.0.4
 python-octaviaclient>=1.8.0
 python-dateutil>=2.8.2  # BSD

test-requirements.txt

@@ -3,7 +3,6 @@ oslotest>=2.15.0 # Apache-2.0
 coverage>=3.6
 fixtures>=1.3.1
 SQLAlchemy-Utils>=0.39.0
-testresources>=0.2.4 # Apache-2.0/BSD
 gabbi>=1.30.0 # Apache-2.0
 # Provides subunit-trace
 WebTest>=3.0.0