partially revert Modem poll change to 250ms, partial because we're only reverting the poll time to 125ms (previous commit IDLE time);

src/host/Host.cpp

@@ -1656,7 +1656,10 @@ void* Host::threadModem(void* arg)
                 host->m_modem->clock(ms);
             }
 
-            Thread::sleep(1U);
+            if (host->m_state != STATE_IDLE)
+                Thread::sleep(m_activeTickDelay);
+            if (host->m_state == STATE_IDLE)
+                Thread::sleep(m_idleTickDelay);
         }
 
         LogDebug(LOG_HOST, "[STOP] %s", threadName.c_str());

src/host/modem/Modem.h

@@ -272,7 +272,7 @@ namespace modem
     const uint32_t MAX_ADC_OVERFLOW = 128U;
     const uint32_t MAX_DAC_OVERFLOW = 128U;
 
-    const uint32_t MODEM_POLL_TIME = 250U;
+    const uint32_t MODEM_POLL_TIME = 125U;
     
     /** @} */