Moving watchdog() call outside a foreach loop.

When failing local validation, there is a foreach loop where the $message is built containing all webform components on the form. There was a call to watchdog() inside that loop, which meant that there was a log entry for every component as $message slowly increased in length.
Merge pull request #246 from JacksonRiver/7.x-4.x-fundraiser-validate-wd

Moving watchdog() call outside a foreach loop.