Depend on @zlib//:zlib regardless of platform (#3311)
Depend on @zlib//:zlib regardless of platform (#3311)

Without this, I get a compilation error about missing <zlib.h> on a fresh linux install.
or-tools/or-tools,google/or-tools,or-tools/or-tools,google/or-tools,or-tools/or-tools,google/or-tools,or-tools/or-tools,google/or-tools,google/or-tools,or-tools/or-tools,or-tools/or-tools,google/or-tools