Chrysalis: add GCC 6 support to Makefile
Chrysalis: add GCC 6 support to Makefile

Without this change, trinity fails to compile because Chrysalis can't
find headers that it needs.

trinityrnaseq/trinityrnaseq,trinityrnaseq/trinityrnaseq,g1o/trinityrnaseq,g1o/trinityrnaseq,g1o/trinityrnaseq,trinityrnaseq/trinityrnaseq,g1o/trinityrnaseq,g1o/trinityrnaseq,g1o/trinityrnaseq,g1o/trinityrnaseq,g1o/trinityrnaseq,trinityrnaseq/trinityrnaseq,trinityrnaseq/trinityrnaseq,trinityrnaseq/trinityrnaseq,trinityrnaseq/trinityrnaseq