Wait for the git process to be running before waiting for it to disappear.

Otherwise, sometimes 'process "git" has stopped running after at most 180
seconds' returns *before* Git has started running, and then the next step of
course fails since the clone operation hasn't even started yet.

features/torified_git.feature

@@ -18,12 +18,14 @@ Feature: Cloning a Git repository
 
   Scenario: Cloning a Git repository anonymously over HTTPS
     When I run "git clone https://git-tails.immerda.ch/myprivatekeyispublic/testing" in GNOME Terminal
+    Then process "git" is running within 10 seconds
     And process "git" has stopped running after at most 180 seconds
-    Then the Git repository "testing" has been cloned successfully
+    And the Git repository "testing" has been cloned successfully
     And all Internet traffic has only flowed through Tor
 
   Scenario: Cloning a Git repository anonymously over the Git protocol
     When I run "git clone git://git.tails.boum.org/myprivatekeyispublic/testing" in GNOME Terminal
+    Then process "git" is running within 10 seconds
     And process "git" has stopped running after at most 180 seconds
-    Then the Git repository "testing" has been cloned successfully
+    And the Git repository "testing" has been cloned successfully
     And all Internet traffic has only flowed through Tor