charge_level: simplify ac, usb and wl sysfs

to make it compatible with SmartPack-Kernel Manager without touching the functionalities of Boeffla-Config

Signed-off-by: sunilpaulmathew <sunil.kde@gmail.com>

arch/arm/mach-msm/charge_level.c

@@ -23,7 +23,7 @@
 static ssize_t charge_level_ac_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
 {
 	// print current value
-	return sprintf(buf, "%d mA", ac_level);
+	return sprintf(buf, "%d", ac_level);
 }
 
 
@@ -55,7 +55,7 @@ static ssize_t charge_level_ac_store(struct kobject *kobj, struct kobj_attribute
 static ssize_t charge_level_usb_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
 {
 	// print current value
-	return sprintf(buf, "%d mA", usb_level);
+	return sprintf(buf, "%d", usb_level);
 }
 
 
@@ -86,7 +86,7 @@ static ssize_t charge_level_usb_store(struct kobject *kobj, struct kobj_attribut
 static ssize_t charge_level_wireless_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
 {
 	// print current value
-	return sprintf(buf, "%d mA", wireless_level);
+	return sprintf(buf, "%d", wireless_level);
 }