ncsi: clarify "package" in error message

The current error message "Failed to parse package" is likely a
mis-worded reference to a "packet", but "message" would be the more
appropriate description for the data coming from netlink.

Use "message" instead to refer to parsing the netlink message from the
kernel.

Change-Id: I9a3d4df9f06403161d7eb248ac12f6698be5e04a
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
diff --git a/src/ncsi_util.cpp b/src/ncsi_util.cpp
index c3d3794..688e8b8 100644
--- a/src/ncsi_util.cpp
+++ b/src/ncsi_util.cpp
@@ -243,7 +243,7 @@
     auto ret = genlmsg_parse(nlh, 0, tb, NCSI_ATTR_MAX, ncsiPolicy);
     if (ret)
     {
-        lg2::error("Failed to parse package");
+        lg2::error("Failed to parse message");
         return ret;
     }