ISSUE-203 Refactor audit actions in SshWorker.java

bwreg-service/src/main/java/edu/kit/scc/webreg/service/ssh/SshWorker.java

@@ -91,13 +91,13 @@ public class SshWorker {
 				}
 				logger.info("Sending input to host response: {}", response);
 				auditor.logAction("", "SEND SSH INPUT", sshHost,
-						"Input send successfully to host "  + sshHost,
+						"Input send successfully to host " + sshHost,
 						AuditStatus.SUCCESS);
 			}
         } catch (IOException e) {
-			logger.error("IOExcetion happened in SSH Session", e);
-			String message = "FAILED: Sending input to " + sshHost
-				+ " as " + sshUser + ": " + e.getMessage();
+			logger.error("IOExcetion happened in SSH Session on " + sshHost
+				+ " with user " + sshUser, e);
+			String message = "FAILED: Sending input to host: " + e.getMessage();
             auditor.logAction("", "SEND SSH INPUT", sshHost, "Sendind input failed",
                     AuditStatus.FAIL);
             throw new RegisterException(message);