pango: bump to 1.28.4

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pango/pango.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 PANGO_VERSION_MAJOR = 1.28
-PANGO_VERSION_MINOR = 2
+PANGO_VERSION_MINOR = 4
 PANGO_VERSION = $(PANGO_VERSION_MAJOR).$(PANGO_VERSION_MINOR)
 
 PANGO_SOURCE = pango-$(PANGO_VERSION).tar.bz2