[MIPS] Fix some whitespace damage

Signed-off-by: Jan Altenberg <jan@linutronix.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/Kconfig.debug

@@ -22,10 +22,10 @@ config CMDLINE
 	string "Default kernel command string"
 	default ""
 	help
-          On some platforms, there is currently no way for the boot loader to
-          pass arguments to the kernel. For these platforms, you can supply
-          some command-line options at build time by entering them here.  In
-          other cases you can specify kernel args so that you don't have
+	  On some platforms, there is currently no way for the boot loader to
+	  pass arguments to the kernel. For these platforms, you can supply
+	  some command-line options at build time by entering them here.  In
+	  other cases you can specify kernel args so that you don't have
 	  to set them up in board prom initialization routines.
 
 config DEBUG_STACK_USAGE