hwmon: pm8xxx_adc: Remove pm8921-adc

Switch clients to use pm8xxx-adc and remove pm8921-adc.
pm8xxx-adc supports PMIC HK/XOADC for 8960, 9x15, 8064
platforms.

Change-Id: Id27fa908cc097d52e6033c28ce243c6bcf64ed27
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm8960-regulator.c b/arch/arm/mach-msm/board-msm8960-regulator.c
index 6aee8e7..559312c 100644
--- a/arch/arm/mach-msm/board-msm8960-regulator.c
+++ b/arch/arm/mach-msm/board-msm8960-regulator.c
@@ -79,7 +79,7 @@
 };
 VREG_CONSUMERS(L14) = {
 	REGULATOR_SUPPLY("8921_l14",		NULL),
-	REGULATOR_SUPPLY("pa_therm",		"pm8921-adc"),
+	REGULATOR_SUPPLY("pa_therm",		"pm8xxx-adc"),
 };
 VREG_CONSUMERS(L15) = {
 	REGULATOR_SUPPLY("8921_l15",		NULL),