hg: panama/dev: Adding libcurl sample for Mac OS. Fixed stale comments regarding exception regarding "too many symbols".

[sundararajan.athijegannathan at oracle.com]

Changeset: c359a9e944de
Author:    sundar
Date:      2019-02-13 16:30 +0530
URL:       http://hg.openjdk.java.net/panama/dev/rev/c359a9e944de

Adding libcurl sample for Mac OS. Fixed stale comments regarding exception regarding "too many symbols".

! doc/panama_foreign.html
! doc/panama_foreign.md