Remove floating point literals from Thread code

Author: michalpasztamobica

source/6LoWPAN/Thread/thread_bootstrap.c

@@ -955,7 +955,7 @@ static void thread_interface_bootsrap_mode_init(protocol_interface_info_entry_t
         cur->thread_info->thread_device_mode = THREAD_DEVICE_MODE_SLEEPY_END_DEVICE;
         //SET Sleepy Host To RX on Idle mode for bootsrap
         nwk_thread_host_control(cur, NET_HOST_RX_ON_IDLE, 0);
-        cur->thread_info->childUpdateReqTimer = 0.8 * cur->thread_info->host_link_timeout;
+        cur->thread_info->childUpdateReqTimer = 8 * cur->thread_info->host_link_timeout / 10;
     } else {
         tr_debug("Set End node Mode");
         cur->thread_info->thread_device_mode = THREAD_DEVICE_MODE_END_DEVICE;

source/6LoWPAN/Thread/thread_common.c

@@ -381,7 +381,7 @@ void thread_key_guard_timer_calculate(protocol_interface_info_entry_t *cur, link
     }
 
     cur->thread_info->masterSecretMaterial.keyRotation = key_rotation * 3600; // setting value is hours converting to seconds
-    cur->thread_info->masterSecretMaterial.keySwitchGuardTimer = is_init ? 0 : (key_rotation * 3600 * 0.93);
+    cur->thread_info->masterSecretMaterial.keySwitchGuardTimer = is_init ? 0 : (key_rotation * 3600 * 93 / 100);
 }
 
 void thread_key_guard_timer_reset(protocol_interface_info_entry_t *cur)

source/6LoWPAN/Thread/thread_mle_message_handler.c

@@ -892,7 +892,7 @@ static void thread_parse_child_update_response(protocol_interface_info_entry_t *
 
     if (cur->thread_info->thread_device_mode == THREAD_DEVICE_MODE_SLEEPY_END_DEVICE) {
         if (cur->thread_info->childUpdateReqTimer < 1) {
-            cur->thread_info->childUpdateReqTimer = 0.8 * timeout;
+            cur->thread_info->childUpdateReqTimer = 8 * timeout / 10;
         }
     }
     //This process is ready