Printing: print fewer newlines

include/user/deviceAttachmentSpec.h

@@ -127,7 +127,7 @@ public:
             }
             os << " ";
         }
-        os << "), Device Selector: " << deviceSelector << std::endl;
+        os << "), Device Selector: " << deviceSelector;
 
         return os.str();
     }

smocore/deviceManager/deviceManager.cpp

@@ -78,7 +78,7 @@ const std::string DeviceManager::stringifyDeviceSpecs(void)
 	std::ostringstream oss;
 
 	for (const auto& spec : getInstance().s.rsrc.deviceAttachmentSpecs) {
-		oss << "Device Attachment Spec: " << spec->stringify();
+		oss << "Device Attachment Spec: " << spec->stringify() << "\n";
 	}
 
 	return oss.str();

smocore/include/deviceManager/device.h

@@ -25,8 +25,13 @@ public:
 		std::ostringstream os;
 		os << "Device Identifier: " << deviceIdentifier
 		   << ", Device Roles: " << deviceRoles.size() << std::endl;
-		for (const auto& deviceRole : deviceRoles) {
+		for (size_t roleIndex = 0; roleIndex < deviceRoles.size(); ++roleIndex)
-			os << "  " << deviceRole->deviceAttachmentSpec->stringify();
+		{
+			os << "  "
+				<< deviceRoles[roleIndex]->deviceAttachmentSpec->stringify();
+			if (roleIndex + 1 < deviceRoles.size()) {
+				os << "\n";
+			}
 		}
 		return os.str();
 	}