HAL CRC: Use HAL polynomial enum instead of STM32 enum

Author: Steven Cartmell

targets/TARGET_STM/TARGET_STM32F0/mbed_crc_api.c

@@ -15,7 +15,7 @@ bool hal_crc_is_supported(const crc_mbed_config_t* config)
     return false;
   }
 
-  if (config->polynomial != DEFAULT_CRC32_POLY) {
+  if (config->polynomial != POLY_32BIT_ANSI) {
     return false;
   }