Rename all properties to UpperCamelCase

Upstream dbus standard is UpperCamelCase, start matching and
check in json schema to start failing builds that don't match.

Change-Id: I2d2c6fec5a5a0b07c88c843257fa7c88d420c4e5
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/overlay_templates/ADC.template b/overlay_templates/ADC.template
index c60a4f8..d8e4175 100644
--- a/overlay_templates/ADC.template
+++ b/overlay_templates/ADC.template
@@ -1,13 +1,13 @@
 /dts-v1/;
 /plugin/;
 / {
-    compatible = "$platform";
+    compatible = "$Platform";
     fragment@0{
         target-path = "/";
         __overlay__{
             iio-hwmon {
                 compatible = "iio-hwmon";
-                oemname$index = "$Name";
+                oemname$Index = "$Name";
             };
         };