ARM: shmobile: mackerel: Remove mach-type entry

Remove the mackerel entry from the mach-types file.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/tools/mach-types

@@ -526,7 +526,6 @@ ag5evm			MACH_AG5EVM		AG5EVM			3189
 ics_if_voip		MACH_ICS_IF_VOIP	ICS_IF_VOIP		3206
 wlf_cragg_6410		MACH_WLF_CRAGG_6410	WLF_CRAGG_6410		3207
 trimslice		MACH_TRIMSLICE		TRIMSLICE		3209
-mackerel		MACH_MACKEREL		MACKEREL		3211
 kaen			MACH_KAEN		KAEN			3217
 nokia_rm680		MACH_NOKIA_RM680	NOKIA_RM680		3220
 msm8960_sim		MACH_MSM8960_SIM	MSM8960_SIM		3230