Remove redundant dot in status emails

Dependencies

• [2] K7IRNVRF hydra: fixed email notification bug, when build is performed for the first time (it always said succeeded in the body of the mail
• [3] KA45EBF5 * Send email if a build fails.
• [4] IS32JFKX * Typo.
• [5] FHAVPTZ6 Hydra/23: added some X-headers with meta info in email notifications, added more descriptive status
• [6] FYO6NECE hydra
• [*] 7YBYT2LQ

Change contents

• replacement in src/script/hydra-build at line 166
  [3.67]→[2.0:183](∅→∅)
  − . " of job " . $jobName . " " . (defined $prevBuild ? "has changed from '".statusDescription($prevBuild->resultInfo->buildstatus)."' to '$status'" : "is '$status'." ) .".\n"
  [3.67]

  [3.965]
  + . " of job " . $jobName . " " . (defined $prevBuild ? "has changed from '" . statusDescription($prevBuild->resultInfo->buildstatus) . "' to '$status'" : "is '$status'" ) .".\n"