chore(logs): Change cat to tail

Author: Portugal, Marcelo

lib/sauce/sauce_connect_block.sh

@@ -3,10 +3,12 @@
 if [ $TRAVIS_PULL_REQUEST == "false" ]
 then
   # Print connect log to let us know what is going on
+  echo Sauce Labs Log
+  tail $CONNECT_LOG
   echo Sauce Labs Error Log
-  cat $CONNECT_STDERR
+  tail $CONNECT_STDERR
   echo Sauce Labs Connect Log
-  cat $CONNECT_STDOUT
+  tail $CONNECT_STDOUT
   # Wait for Connect to be ready before exiting
   while [ ! -f $SAUCE_CONNECT_READY_FILE ]; do
     sleep .5