Makefile: don't ship integration tests in release tarball

Fixes #9790

Makefile.am

@@ -360,7 +360,7 @@ dump-dist-gzip:
 # Subdirectories to distribute everything that's committed to git
 COMMITTED_DIST = \
 	tools/ \
-	test/ \
+	test/common \
 	$(NULL)
 
 # Build up the distribution using $COMMITTED_DIST and include node_modules licenses

tools/test-static-code

@@ -37,7 +37,7 @@ if ! $PYFLAKES /dev/null >/dev/null 2>&1; then
     echo "ok 2 pyflakes test # SKIP pyflakes3 not installed"
 
 else
-    out=$($PYFLAKES test/ test/verify/check-* 2>&1 | grep -Ev "(unable to detect undefined names|defined from star imports|'parent' imported but unused|test/avocado/testvm.py)") || true
+    out=$($PYFLAKES test/ 2>&1 | grep -Ev "(unable to detect undefined names|defined from star imports|'parent' imported but unused|test/avocado/testvm.py)") || true
     if [ -n "$out" ]; then
         echo "$out" >&2
         echo "not ok 2 pyflakes test"