JSON: Correcting bad sensor names

Signed-off-by: malikabh <abhishek.malik@intel.com>

src/ecezo/ecezo.json

@@ -3,7 +3,7 @@
     "Description": "API for the EC-EZO EC Sensor",
     "Sensor Class":
     {
-        "ecezo":
+        "ECEZO":
         {
             "Name": "Electrical Conductivity (EC) Circuit",
             "Description": "This driver was tested with the Atlas Scientific Electrical Conductivity kit. This device can operate in either UART or I2C modes.",
@@ -40,4 +40,4 @@
             }
         }
     }
-}
+}