FindFreetype - needs an update for freetype >= 2.1.6

[Yanko Kaneti]

Index: cmake/modules/FindFreetype.cmake
===================================================================
--- cmake/modules/FindFreetype.cmake    (revision 61)
+++ cmake/modules/FindFreetype.cmake    (working copy)
@@ -7,7 +7,7 @@
 # also defined, but not for general use are
 #  FREETYPE_LIBRARY, where to find the freetype library.

-FIND_PATH(FREETYPE_INCLUDE_DIR freetype/config/ftheader.h
+FIND_PATH(FREETYPE_INCLUDE_DIR ft2build.h
 /usr/local/include/freetype2
 /usr/include/freetype2
 ${CMAKE_INSTALL_PREFIX}/include/freetype2