AP_Common: Semaphore is missing an include

Everyone who is already including common/Semaphore has extra includes to make this compile. This reduces that dependancy
This commit is contained in:
Tom Pittenger 2019-03-07 10:49:01 -08:00 committed by Tom Pittenger
parent 529903622d
commit 785c91e269

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@ -27,6 +27,8 @@
The WITH_SEMAPHORE() macro can be used with either type of semaphore The WITH_SEMAPHORE() macro can be used with either type of semaphore
*/ */
#include <AP_HAL/Semaphores.h>
namespace AP_HAL { namespace AP_HAL {
class Semaphore; class Semaphore;
} }