ARM: omap1: 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 <juerg.haefliger@canonical.com>

Message-Id: <20230315091152.132443-1-juerg.haefliger@canonical.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/Kconfig

@@ -118,7 +118,7 @@ config MACH_OMAP_OSK
 	depends on ARCH_OMAP16XX
 	help
 	  TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
-          if you have such a board.
+	  if you have such a board.
 
 config MACH_OMAP_PALMTE
 	bool "Palm Tungsten E"