arch/arm/src/stm32f0l0g: remove reference to IO compensation which is not present in STM32 F0/L0/G0

arch/arm/src/stm32f0l0g0/stm32_rcc.c

@@ -50,7 +50,6 @@
 #include "arm_arch.h"
 
 #include "hardware/stm32_flash.h"
-#include "stm32_gpio.h"
 #include "stm32_rcc.h"
 #include "stm32_hsi48.h"
 
@@ -189,12 +188,6 @@ void stm32_clockconfig(void)
 
 #endif
 
-#ifdef CONFIG_STM32F0L0G0_SYSCFG_IOCOMPENSATION
-  /* Enable I/O Compensation */
-
-  stm32_iocompensation();
-#endif
-
   /* Enable peripheral clocking */
 
   rcc_enableperipherals();