Fix cppcheck errors

Error message:

src/ncsi_util.cpp:224:36: error: Uninitialized struct member:
chan.version_major [uninitStructMember]
pkg.channels.push_back(chan);
                                   ^
src/ncsi_util.cpp:224:36: error: Uninitialized struct member:
chan.version_minor [uninitStructMember]
pkg.channels.push_back(chan);
                                   ^
src/ncsi_util.cpp:224:36: error: Uninitialized struct member:
chan.link_state [uninitStructMember]
pkg.channels.push_back(chan);

Change-Id: I8364084e6a8e79d5fea9b788297ac0f1c5069c11
Signed-off-by: Hariharan Rangasamy <hariharanr@ami.com>
diff --git a/src/ncsi_util.cpp b/src/ncsi_util.cpp
index 4def9fe..b8a340d 100644
--- a/src/ncsi_util.cpp
+++ b/src/ncsi_util.cpp
@@ -175,7 +175,7 @@
                 continue;
             }
 
-            ChannelInfo chan;
+            ChannelInfo chan{};
 
             if (channeltb[NCSI_CHANNEL_ATTR_ID])
             {