shill-test: normalize whitespace in wifi script

BUG=None
TEST=ran it

Change-Id: Id9a20ee0a282e1e0e81e170d45934a46f86018cc
Signed-off-by: Jason Abele <jabele@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59307
Reviewed-by: Christopher Wiley <wiley@chromium.org>
diff --git a/test-scripts/wifi b/test-scripts/wifi
index 46e0fa8..62b491a 100755
--- a/test-scripts/wifi
+++ b/test-scripts/wifi
@@ -86,16 +86,16 @@
     ssid = args[1]
 
     if command == 'connect':
-      security = 'none'
-      credentials = {}
-      save_credentials = True
-      if len(args) > 2:
-          credentials[shill_proxy.ShillProxy.SERVICE_PROPERTY_PASSPHRASE] = \
-                args[2]
-          security = 'psk'
-      if len(args) > 3:
-          security = args[3]
-      return connect(ssid, security, credentials, save_credentials)
+        security = 'none'
+        credentials = {}
+        save_credentials = True
+        if len(args) > 2:
+            credentials[shill_proxy.ShillProxy.SERVICE_PROPERTY_PASSPHRASE] = \
+                    args[2]
+            security = 'psk'
+        if len(args) > 3:
+            security = args[3]
+        return connect(ssid, security, credentials, save_credentials)
 
     if command == 'disconnect':
         timeout=None