CI: Fix Sauce Connect to not always do it twice

...only do it twice if the first time fails whoops lol

circle.yml

diff --git a/circle.yml b/circle.yml
index 364e2c9..f7f5298 100644
--- a/circle.yml
+++ b/circle.yml
@@ -54,10 +54,10 @@
           # Sauce Connect randomly fails so try twice https://git.io/vPN8v
           time sc-*-linux/bin/sc --user $SAUCE_USERNAME --api-key $SAUCE_ACCESS_KEY \
             --readyfile ~/sauce_is_ready
-          test -e sauce_is_ready && exit
+          test -e ~/sauce_is_ready && exit
           time sc-*-linux/bin/sc --user $SAUCE_USERNAME --api-key $SAUCE_ACCESS_KEY \
             --readyfile ~/sauce_is_ready
-          test -e sauce_is_ready && exit
+          test -e ~/sauce_is_ready && exit
           echo 'ERROR: Exited twice without creating readyfile' \
             | tee /dev/stderr > ~/sauce_is_ready
           exit 1