added more generic include, fixed spacing

libuavcan_drivers/stm32/driver/src/internal.hpp

@@ -16,7 +16,7 @@
 #elif UAVCAN_STM32_BAREMETAL
 # include <chip.h>
 #elif UAVCAN_STM32_FREERTOS
-# include <stm32f4xx.h>
+# include <chip.h>
 # include <cmsis_os.h>
 #else
 # error "Unknown OS"
@@ -141,12 +141,12 @@ struct CriticalSectionLocker
 
     CriticalSectionLocker()
     {
-      taskENTER_CRITICAL();
+        taskENTER_CRITICAL();
     }
 
     ~CriticalSectionLocker()
     {
-      taskEXIT_CRITICAL();
+        taskEXIT_CRITICAL();
     }
 };