freetype: security bump to version 2.4.9

Bump freetype to version 2.4.9 to fix:
CVE-2012-1126, CVE-2012-1127, CVE-2012-1128, CVE-2012-1129,
CVE-2012-1130, CVE-2012-1131, CVE-2012-1132, CVE-2012-1133,
CVE-2012-1134, CVE-2012-1135, CVE-2012-1136, CVE-2012-1137,
CVE-2012-1138, CVE-2012-1139, CVE-2012-1140, CVE-2012-1141,
CVE-2012-1142, CVE-2012-1143, and CVE 2012-1144.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>