dm: Rename DM_GET_DRIVER() to DM_DRIVER_GET()

In the spirit of using the same base name for all of these related macros,
rename this to have the operation at the end. This is not widely used so
the impact is fairly small.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index 8c903f1..8b54e0c 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -33,7 +33,7 @@
 	int ret;
 
 	ret = uclass_get_device_by_driver(UCLASS_FIRMWARE,
-					  DM_GET_DRIVER(ti_sci), &dev);
+					  DM_DRIVER_GET(ti_sci), &dev);
 	if (ret)
 		panic("Failed to get SYSFW (%d)\n", ret);