Remove completion code from the response data structure

The completion code is the return parameter for the registered functions
so should not be part of the response structure. Client applications like
ipmitool will get the size wrong.

Change-Id: Ibe082096f5002948f01636c6dfd7e54fadced2ef
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
diff --git a/storagehandler.h b/storagehandler.h
index 009b281..2e8f1fc 100644
--- a/storagehandler.h
+++ b/storagehandler.h
@@ -68,7 +68,6 @@
  */
 struct FruInvenAreaInfoResponse
 {
-    uint8_t  completionCode;  ///< Completion code
     uint8_t  sizels;          ///< Fru Inventory area size in bytes, LS Byte
     uint8_t  sizems;          ///< Fru Inventory are size in bytes, MS Byte
     uint8_t  access;    ///< 0b Devices is accessed by bytes, 1b - by words