Fixed use of 'abs()' for floats. (#9242)

Fixed use of 'abs()' for floats.

Makefile

@@ -239,7 +239,7 @@ CC_NO_OPTIMISATION      :=
 #
 # Added after GCC version update, remove once the warnings have been fixed
 #
-TEMPORARY_FLAGS := -Wno-absolute-value
+TEMPORARY_FLAGS :=
 
 CFLAGS     += $(ARCH_FLAGS) \
               $(addprefix -D,$(OPTIONS)) \

src/main/sensors/gyro.c

@@ -996,7 +996,7 @@ static FAST_CODE void checkForYawSpin(timeUs_t currentTimeUs)
     } else {
 #ifndef SIMULATOR_BUILD
         // check for spin on yaw axis only
-         if (abs(gyro.gyroADCf[Z]) > gyroConfig()->yaw_spin_threshold) {
+         if (abs((int)gyro.gyroADCf[Z]) > gyroConfig()->yaw_spin_threshold) {
             yawSpinDetected = true;
             yawSpinTimeUs = currentTimeUs;
         }