Bandit profile updates

We'd like to use the same "gate" profile for all OpenStack gate jobs,
so the "keystone_conservative" job which we were running as part of
the gate is change to "gate.

The other profiles that aren't used as part of the gate are removed.

Change-Id: I3dac68804bfa4930ac0dc6b4edeedd888577f3e5

bandit.yaml

@@ -29,7 +29,7 @@ exclude_dirs:
     - '/tests/'
 
 profiles:
-    keystone_conservative:
+    gate:
         include:
             - blacklist_functions
             - blacklist_imports
@@ -40,21 +40,6 @@ profiles:
             - linux_commands_wildcard_injection
             - ssl_with_bad_version
 
-
-    keystone_verbose:
-        include:
-            - blacklist_functions
-            - blacklist_imports
-            - request_with_no_cert_validation
-            - exec_used
-            - set_bad_file_permissions
-            - hardcoded_tmp_directory
-            - subprocess_popen_with_shell_equals_true
-            - any_other_function_with_shell_equals_true
-            - linux_commands_wildcard_injection
-            - ssl_with_bad_version
-            - ssl_with_bad_defaults
-
 blacklist_functions:
     bad_name_sets:
         - pickle:

tox.ini

@@ -30,7 +30,7 @@ commands = oslo_debug_helper {posargs}
 
 [testenv:bandit]
 deps = -r{toxinidir}/test-requirements.txt
-commands = bandit -c bandit.yaml -r keystonemiddleware -n5 -p keystone_conservative
+commands = bandit -c bandit.yaml -r keystonemiddleware -n5 -p gate
 
 [flake8]
 # NOTE(lbragstad): Even though we aren't ignoring any hacking checks, we have