arch: stm32: Fix inclusion of SPI headers

In some STM32 series, SPI LL headers where included under
CONFIG_CLOCK_CONTROL_STM32_CUBE flag definition.
Fix this and use CONFIG_SPI_STM32 instead.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>

arch/arm/soc/st_stm32/stm32f3/soc.h

@@ -42,13 +42,16 @@
 #include <stm32f3xx_ll_bus.h>
 #include <stm32f3xx_ll_rcc.h>
 #include <stm32f3xx_ll_system.h>
-#include <stm32f3xx_ll_spi.h>
 #endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */
 
 #ifdef CONFIG_I2C
 #include <stm32f3xx_ll_i2c.h>
 #endif
 
+#ifdef CONFIG_SPI_STM32
+#include <stm32f3xx_ll_spi.h>
+#endif
+
 #ifdef CONFIG_IWDG_STM32
 #include <stm32f3xx_ll_iwdg.h>
 #endif

arch/arm/soc/st_stm32/stm32f4/soc.h

@@ -37,7 +37,6 @@
 #include <stm32f4xx_ll_bus.h>
 #include <stm32f4xx_ll_rcc.h>
 #include <stm32f4xx_ll_system.h>
-#include <stm32f4xx_ll_spi.h>
 #endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */
 
 #ifdef CONFIG_SERIAL_HAS_DRIVER
@@ -48,6 +47,10 @@
 #include <stm32f4xx_ll_i2c.h>
 #endif
 
+#ifdef CONFIG_SPI_STM32
+#include <stm32f4xx_ll_spi.h>
+#endif
+
 #ifdef CONFIG_ENTROPY_STM32_RNG
 #include <stm32f4xx_ll_rng.h>
 #endif

arch/arm/soc/st_stm32/stm32l4/soc.h

@@ -41,9 +41,12 @@
 #include <stm32l4xx_ll_bus.h>
 #include <stm32l4xx_ll_rcc.h>
 #include <stm32l4xx_ll_system.h>
-#include <stm32l4xx_ll_spi.h>
 #endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */
 
+#ifdef CONFIG_SPI_STM32
+#include <stm32l4xx_ll_spi.h>
+#endif
+
 #ifdef CONFIG_I2C
 #include <stm32l4xx_ll_i2c.h>
 #endif