freetype: bump to version 2.5.2

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/freetype/freetype.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FREETYPE_VERSION = 2.5.1
+FREETYPE_VERSION = 2.5.2
 FREETYPE_SOURCE = freetype-$(FREETYPE_VERSION).tar.bz2
 FREETYPE_SITE = http://downloads.sourceforge.net/project/freetype/freetype2/$(FREETYPE_VERSION)
 FREETYPE_INSTALL_STAGING = YES