Add missing braces and fix copyright

os/hal/ports/NRF51/NRF51822/adc_lld.c

@@ -171,11 +171,12 @@ void adc_lld_stop(ADCDriver *adcp) {
   if (adcp->state == ADC_READY) {
 
 #if NRF51_ADC_USE_ADC1
-    if (&ADCD1 == adcp)
+    if (&ADCD1 == adcp) {
 
       nvicDisableVector(ADC_IRQn);
       adcp->adc->INTENCLR = ADC_INTENCLR_END_Clear << ADC_INTENCLR_END_Pos;
       adc_lld_stop_conversion(adcp);
+    }
 #endif
   }
 }

testhal/NRF51/NRF51822/ADC/main.c

@@ -1,5 +1,5 @@
 /*
-    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+    Copyright (C) 2015 Stephen Caudle
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.