clocksource: Fix Kconfig indentation

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191120134236.15959-1-krzk@kernel.org

drivers/clocksource/Kconfig

@@ -470,7 +470,7 @@ config OXNAS_RPS_TIMER
 	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
 
 config SYS_SUPPORTS_SH_CMT
-        bool
+	bool
 
 config MTK_TIMER
 	bool "Mediatek timer driver" if COMPILE_TEST
@@ -490,13 +490,13 @@ config SPRD_TIMER
 	  Enables support for the Spreadtrum timer driver.
 
 config SYS_SUPPORTS_SH_MTU2
-        bool
+	bool
 
 config SYS_SUPPORTS_SH_TMU
-        bool
+	bool
 
 config SYS_SUPPORTS_EM_STI
-        bool
+	bool
 
 config CLKSRC_JCORE_PIT
 	bool "J-Core PIT timer driver" if COMPILE_TEST
@@ -591,21 +591,21 @@ config CLKSRC_PXA
 	  platforms.
 
 config H8300_TMR8
-        bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
-        depends on HAS_IOMEM
+	bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  This enables the 8 bits timer for the H8300 platform.
 
 config H8300_TMR16
-        bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
-        depends on HAS_IOMEM
+	bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  This enables the 16 bits timer for the H8300 platform with the
 	  H83069 cpu.
 
 config H8300_TPU
-        bool "Clocksource for the H8300 platform" if COMPILE_TEST
-        depends on HAS_IOMEM
+	bool "Clocksource for the H8300 platform" if COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  This enables the clocksource for the H8300 platform with the
 	  H8S2678 cpu.