[ARM] pxa/zaurus: rename spitz_battery_levels_* to sharpsl_*

Battery power levels are shared between spitz and corgi, rename
variable to reflect it.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 60bfaff..fc5a70c 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -208,8 +208,8 @@
 	.fatal_acin_volt  = SHARPSL_FATAL_ACIN_VOLT,
 	.fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT,
 	.bat_levels       = 40,
-	.bat_levels_noac  = spitz_battery_levels_noac,
-	.bat_levels_acin  = spitz_battery_levels_acin,
+	.bat_levels_noac  = sharpsl_battery_levels_noac,
+	.bat_levels_acin  = sharpsl_battery_levels_acin,
 	.status_high_acin = 188,
 	.status_low_acin  = 178,
 	.status_high_noac = 185,