soc: qcom: spmi-pmic: convert hex numbers to lowercase

There are some IDs that are written in uppercase. For consistency
convert them to lowercase.
Signed-off-by: NLuca Weiss <luca.weiss@fairphone.com>
Reviewed-by: NDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: NCaleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: NBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220922082925.17975-1-luca.weiss@fairphone.com

include/soc/qcom/qcom-spmi-pmic.h

@@ -29,9 +29,9 @@
 #define PM8998_SUBTYPE		0x14
 #define PMI8998_SUBTYPE		0x15
 #define PM8005_SUBTYPE		0x18
-#define PM660L_SUBTYPE		0x1A
-#define PM660_SUBTYPE		0x1B
-#define PM8150_SUBTYPE		0x1E
+#define PM660L_SUBTYPE		0x1a
+#define PM660_SUBTYPE		0x1b
+#define PM8150_SUBTYPE		0x1e
 #define PM8150L_SUBTYPE		0x1f
 #define PM8150B_SUBTYPE		0x20
 #define PMK8002_SUBTYPE		0x21