s1b_dm: add DigiMesh support for S1B (S2C) devices

Signed-off-by: David Escalona <david.escalona@digi.com>

Author: daescalona

library/src/main/java/com/digi/xbee/api/models/XBeeProtocol.java

@@ -157,6 +157,8 @@ else if (firmwareVersion.length() == 4 && firmwareVersion.startsWith("3"))
 				return SMART_ENERGY;
 			else if (firmwareVersion.startsWith("2"))
 				return RAW_802_15_4;
+			else if (firmwareVersion.startsWith("9"))
+				return DIGI_MESH;
 			return ZIGBEE;
 		case XSC_GEN3:
 		case SRD_868_GEN3:
@@ -199,6 +201,8 @@ else if (firmwareVersion.length() == 4 && firmwareVersion.startsWith("1"))
 				return SMART_ENERGY;
 			else if (firmwareVersion.startsWith("2"))
 				return RAW_802_15_4;
+			else if (firmwareVersion.startsWith("9"))
+				return DIGI_MESH;
 			return ZIGBEE;
 		case SX_PRO:
 		case SX: