Remove unused imports
There are several imports that are not used. Remove them.
Change-Id: I2ac3be66827bd68d3faedcef7d6bbf30ea01d3f2
diff --git a/subcmds/cherry_pick.py b/subcmds/cherry_pick.py
index 8da3a75..7890af4 100644
--- a/subcmds/cherry_pick.py
+++ b/subcmds/cherry_pick.py
@@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-import sys, re, string, random, os
+import sys, re
from command import Command
from git_command import GitCommand