update manifest with new MD5 for lr1110_modem_1.1.7.h

Author: bboulet

bin/manifest.json

@@ -1,7 +1,7 @@
 {"lora_modem": {
   "version": "1.01.07",
   "url": "https://api.github.com/repos/Lora-net/radio_firmware_images/contents/lr1110/modem/lr1110_modem_1.1.7.h",
-  "hash": "7cd365dda87df37987d09d96397ff018"},
+  "hash": "d88ce74a1d252a6375367fd858026589"},
   "tkr_app": {
     "version": "1.04.00",
     "url": "https://api.github.com/repos/Lora-net/lora_edge_tracker_ref_design/contents/bin/lr1110_modem_tracker_sdk.bin",