Fixed the error log message.

Author: ocielliottc

server/src/main/java/com/objectcomputing/checkins/notifications/social_media/SlackSearch.java

@@ -92,9 +92,9 @@ public String findUserEmail(String userId) {
                     return response.getUser().getProfile().getEmail();
                 }
             } catch(IOException e) {
-                LOG.error("SlackSearch.findUserId: " + e.toString());
+                LOG.error("SlackSearch.findUserEmail: " + e.toString());
             } catch(SlackApiException e) {
-                LOG.error("SlackSearch.findUserId: " + e.toString());
+                LOG.error("SlackSearch.findUserEmail: " + e.toString());
             }
         }
         return null;