pm entry nurse & eng signature fix.

lib/models/pantry/pentry.dart

@@ -101,8 +101,8 @@ class Pentry {
     map["vChecklists"] = ppmCheckLists.map((e) => e.toMap(visitId)).toList();
     map["vCalibrationTools"] = calibrationTools.map((e) => e.toMap(visitId)).toList();
     map["vKits"] = pmKits.map((e) => e.toMap(visitId)).toList();
-    map["nurseSignature"] = "${DateTime.now().toIso8601String()}.png|$signatureNurse";
-    map["engSignature"] = "${DateTime.now().toIso8601String()}.png|$signatureEngineer";
+    map["nurseSignature"] = signatureNurse;//"${DateTime.now().toIso8601String()}.png|$signatureNurse";
+    map["engSignature"] = signatureEngineer;//"${DateTime.now().toIso8601String()}.png|$signatureEngineer";
     return map;
   }