power:pmic: Rename CONFIG_PMIC* defines to CONFIG_POWER

Rename all CONFIG_PMIC* defines to CONFIG_POWER*

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h
index d1f684c..1916b85 100644
--- a/include/configs/mx53evk.h
+++ b/include/configs/mx53evk.h
@@ -55,9 +55,9 @@
 #define CONFIG_SYS_I2C_SPEED            100000
 
 /* PMIC Configs */
-#define CONFIG_PMIC
-#define CONFIG_PMIC_I2C
-#define CONFIG_PMIC_FSL
+#define CONFIG_POWER
+#define CONFIG_POWER_I2C
+#define CONFIG_POWER_FSL
 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR    8
 #define CONFIG_RTC_MC13XXX