fixed dependencies

This commit was SVN r819.

test/lam/threads/Makefile.am

@@ -17,6 +17,9 @@ lam_thread_LDADD = \
         $(top_builddir)/src/lam/mem/malloc.lo \
         $(top_builddir)/src/lam/util/output.lo \
         $(top_builddir)/src/lam/threads/mutex.lo \
+        $(top_builddir)/src/lam/threads/mutex_pthread.lo \
+        $(top_builddir)/src/lam/threads/mutex_spinwait.lo \
+        $(top_builddir)/src/lam/threads/mutex_spinlock.lo \
         $(top_builddir)/test/support/libsupport.la \
 	-lpthread
 lam_thread_DEPENDENCIES = $(lam_thread_LDADD)