soc: rockchip: Clean up Kconfig whitespace

There are spaces instead of tabs, and other inconsistent indentation.
Signed-off-by: NBrian Norris <briannorris@chromium.org>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220426014545.628100-1-briannorris@chromium.orgSigned-off-by: NHeiko Stuebner <heiko@sntech.de>

drivers/soc/rockchip/Kconfig

@@ -38,8 +38,8 @@ config ROCKCHIP_DTPM
 	tristate "Rockchip DTPM hierarchy"
 	depends on DTPM && m
 	help
-	 Describe the hierarchy for the Dynamic Thermal Power
-	 Management tree on this platform. That will create all the
-	 power capping capable devices.
+	  Describe the hierarchy for the Dynamic Thermal Power Management tree
+	  on this platform. That will create all the power capping capable
+	  devices.
 
 endif