Update jspahrsummers/objc-build-scripts to the latest

Conflicts:
	script/cibuild

script/cibuild

@@ -132,21 +132,7 @@ build_scheme ()
         sdkflag="-sdk iphonesimulator"
     fi
 
-    run_xctool $sdkflag -scheme "$scheme" $action | awk '{ print; } /Failed to query the list of test cases in the test bundle/ { exit 1; }'
-
-    local awkstatus=$?
-    local result=${PIPESTATUS[0]}
-
-    if [ "$awkstatus" -eq "1" ]
-    then
-        echo
-        echo "*** Mac application tests are currently buggy, so they have been skipped."
-        echo "*** See https://github.com/facebook/xctool/issues/243 for more information."
-        echo
-        return 0
-    fi
-
-    return $result
+    run_xctool $sdkflag -scheme "$scheme" $action
 }
 
 export -f build_scheme