8170681: Remove fontconfig header files from JDK source tree

Reviewed-by: serb, erikj

THIRD_PARTY_README

@@ -1096,33 +1096,6 @@ IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 OF SUCH DAMAGE.
 --- end of LICENSE ---
 
-%% This notice is provided with respect to FontConfig 2.5, which may be 
-included with JRE 8, JDK 8, and OpenJDK 8 source distributions on
-Linux and Solaris.
-
---- begin of LICENSE ---
-
-Copyright ?? 2001,2003 Keith Packard
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that the
-above copyright notice appear in all copies and that both that copyright
-notice and this permission notice appear in supporting documentation, and that
-the name of Keith Packard not be used in advertising or publicity pertaining
-to distribution of the software without specific, written prior permission.
-Keith Packard makes no representations about the suitability of this software
-for any purpose.  It is provided "as is" without express or implied warranty.
-
-KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL KEITH
-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
-DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-
---- end of LICENSE ---
-
 -------------------------------------------------------------------------------
 
 %% This notice is provided with respect to freebXML Registry 3.0 & 3.1,