drop smoke tests (canonical#217)

After we decided to drop small OpenStack bundle and run all tests again
the smoke tests, there is no need to have smoke tests definition in tox
or Makefile.

Makefile

@@ -53,10 +53,6 @@ dev-environment:
 	@echo "Creating virtualenv and installing pre-commit"
 	@tox -r -e dev-environment
 
-functional-smoke: build
-	@echo "Executing smoke functional tests using built snap"
-	@TEST_SNAP=${SNAP_FILE} tox -e func-smoke -- ${FUNC_ARGS}
-
 functional: build
 	@echo "Executing functional tests using built snap"
 	@TEST_SNAP=${SNAP_FILE} tox -e func -- ${FUNC_ARGS}

tests/functional/tests/tests.yaml

@@ -4,5 +4,3 @@ tests:
   - tests.functional.tests.backup.BackupTest
 gate_bundles:
   - smoke
-smoke_bundles:
-  - smoke

tox.ini

@@ -53,16 +53,6 @@ deps = .[unittests]
 commands = pytest {toxinidir}/tests/unit \
     {posargs:-v --cov --cov-report=term-missing --cov-report=html --cov-report=xml}
 
-[testenv:func-smoke]
-changedir = {toxinidir}/tests/functional
-deps = .[functests]
-passenv =
-    TEST_*
-    OS_*
-    USER
-commands =
-    functest-run-suite --smoke {posargs:--keep-faulty-model}
-
 [testenv:func]
 changedir = {toxinidir}/tests/functional
 deps = .[functests]