fix compile warnings - HelioSpring, Strix, Mode2Flux packed alignment…

… of 4 same as unint32

src/main/drivers/accgyro/accgyro_imuf9001.h

@@ -56,7 +56,7 @@ typedef struct imufCommand {
     uint32_t param10;
     uint32_t crc;
     uint32_t tail;
-} __attribute__ ((__packed__)) imufCommand_t;
+} __attribute__ ((__packed__, aligned(4))) imufCommand_t;
 
 typedef struct imufData {
     float gyroX;