ARM: aspeed: Kconfig: Fix indentation

The convention for indentation seems to be a single tab. Help text is
further indented by an additional two whitespaces. Fix the lines that
violate these rules.
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20220523060532.7864-1-juergh@canonical.com
Link: https://lore.kernel.org/r/20220928025926.2592030-1-joel@jms.id.au'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-aspeed/Kconfig

@@ -19,9 +19,9 @@ config MACH_ASPEED_G4
 	select PINCTRL_ASPEED_G4
 	select FTTMR010_TIMER
 	help
-	 Say yes if you intend to run on an Aspeed ast2400 or similar
-	 fourth generation BMCs, such as those used by OpenPower Power8
-	 systems.
+	  Say yes if you intend to run on an Aspeed ast2400 or similar
+	  fourth generation BMCs, such as those used by OpenPower Power8
+	  systems.
 
 config MACH_ASPEED_G5
 	bool "Aspeed SoC 5th Generation"
@@ -29,8 +29,8 @@ config MACH_ASPEED_G5
 	select PINCTRL_ASPEED_G5
 	select FTTMR010_TIMER
 	help
-	 Say yes if you intend to run on an Aspeed ast2500 or similar
-	 fifth generation Aspeed BMCs.
+	  Say yes if you intend to run on an Aspeed ast2500 or similar
+	  fifth generation Aspeed BMCs.
 
 config MACH_ASPEED_G6
 	bool "Aspeed SoC 6th Generation"
@@ -40,7 +40,7 @@ config MACH_ASPEED_G6
 	select ARM_GIC
 	select HAVE_ARM_ARCH_TIMER
 	help
-	 Say yes if you intend to run on an Aspeed ast2600 or similar
-	 sixth generation Aspeed BMCs.
+	  Say yes if you intend to run on an Aspeed ast2600 or similar
+	  sixth generation Aspeed BMCs.
 
 endif