L1_HAL/utils: Fix compile error when USE_HAL_DRIVER is defined.

When USE_HAL_DRIVER is defined, assert_param is defined by
stm32xx_hal_conf.h but stm32l1xx_ll_utils.c always define assert_param if
USE_FULL_ASSERT is not defined.

This change adds checking whether USE_HAL_DRIVER is defined.

Author: yn386

STM32L1xx_HAL_Driver/Src/stm32l1xx_ll_utils.c

@@ -24,8 +24,10 @@
 #ifdef  USE_FULL_ASSERT
 #include "stm32_assert.h"
 #else
+#if !defined(USE_HAL_DRIVER)
 #define assert_param(expr) ((void)0U)
 #endif
+#endif
 
 /** @addtogroup STM32L1xx_LL_Driver
   * @{