Remove the TSD_HACKS macro. The TSD hack is only for non-glibc libraries

and we only build the linux memory component on glibc, so this shouldn't
be needed.

This commit was SVN r27371.

opal/mca/memory/linux/Makefile.am

@@ -22,7 +22,6 @@ AM_CPPFLAGS = -DMALLOC_DEBUG=0
 if OPAL_HAVE_POSIX_THREADS
 AM_CPPFLAGS +=  \
     -D_GNU_SOURCE=1 \
-    -DUSE_TSD_DATA_HACK=1 \
     -DMALLOC_HOOKS=1 \
     -I$(srcdir)/sysdeps/pthread
 endif