ARM: OMAP1: Remove leading spaces in Kconfig

Remove leading spaces before tabs in Kconfig file(s) by running the
following command:

  $ find arch/arm/mach-omap1 -name 'Kconfig*' | \
    xargs sed -r -i 's/^[ ]+\t/\t/'
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>