trivial diff: configure.in bug

[Peter David ROSS]

===================================================================


Estimated hours taken: 0.2

Fix small bug in Toms change.

configure.in:
    Add missing test


Index: configure.in
===================================================================
RCS file: /home/staff/zs/imp/mercury/configure.in,v
retrieving revision 1.129
diff -u -r1.129 configure.in
--- configure.in	1998/06/09 02:11:37	1.129
+++ configure.in	1998/06/09 02:50:05
@@ -1275,8 +1275,7 @@
 		mercury_cv_use_digital_unix_threads=no ;;
 esac
 
-if $mercury_cv_use_digital_unix_threads = yes
-then
+if test $mercury_cv_use_digital_unix_threads = yes; then
 	AC_DEFINE(MR_DIGITAL_UNIX_PTHREADS)
 fi
 

----
 +----------------------------------------------------------------------+
 | Peter Ross      M Sci/Eng Melbourne Uni                              |
 | petdr at cs.mu.oz.au  WWW: www.cs.mu.oz.au/~petdr/ ph: +61 3 9344 9158  |
 +----------------------------------------------------------------------+