Enforce style check on platforms and drivers

Tools/check_code_style.sh

@@ -4,15 +4,8 @@ failed=0
 for fn in $(find src/examples \
                  src/systemcmds \
                  src/include \
-                 src/drivers/blinkm \
-                 src/drivers/bma180 \
-                 src/drivers/pca9685 \
-                 src/drivers/pca8574 \
-                 src/drivers/md25 \
-                 src/drivers/ms5611 \
-                 src/drivers/stm32 \
-                 src/drivers/px4io \
-                 src/drivers/px4fmu \
+                 src/drivers \
+                 src/platforms \
                  src/lib/launchdetection \
                  src/modules/bottle_drop \
                  src/modules/dataman \