Remove unused SERIALIZER_JAR
Remove unused SERIALIZER_JAR

...which is likely a leftover.  There is a LIBSERIALIZER_JAR
that is acutally used.

Change-Id: I7709393110c501789217f1a8a3ad66f498e879b0

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core