[FIX] Disabling `jumpToPos()` and `jumpToOrphans()` in `bam_stream.h` if zlib could not be found.
[FIX] Disabling `jumpToPos()` and `jumpToOrphans()` in `bam_stream.h` if zlib could not be found.


git-svn-id: a7f2a8f7432d210e972fb03898013d213e2b549b@13211 e6417c60-b987-48fd-844e-b20f0fcc1017

gkno/seqan,gkno/seqan,gkno/seqan,gkno/seqan,gkno/seqan,gkno/seqan,gkno/seqan