configury: single quote to avoid trouble with BSD

Signed-off-by: Thomas Naughton <naughtont@ornl.gov>

ompi/mca/coll/monitoring/configure.m4

@@ -16,7 +16,7 @@
 AC_DEFUN([MCA_ompi_coll_monitoring_CONFIG],[
     AC_CONFIG_FILES([ompi/mca/coll/monitoring/Makefile])
 
-    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" == ''],
+    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" = ''],
           [$1],
           [$2])
 ])dnl

ompi/mca/common/monitoring/configure.m4

@@ -22,7 +22,7 @@ AC_DEFUN([MCA_ompi_common_monitoring_CONFIG],[
                                     aggregate_profile.pl:test/monitoring/aggregate_profile.pl)])])
 
 
-    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" == ''],
+    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" = ''],
           [$1],
           [$2])
 ])dnl

ompi/mca/osc/monitoring/configure.m4

@@ -13,7 +13,7 @@
 AC_DEFUN([MCA_ompi_osc_monitoring_CONFIG],[
     AC_CONFIG_FILES([ompi/mca/osc/monitoring/Makefile])
 
-    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" == ''],
+    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" = ''],
           [$1],
           [$2])
     OPAL_CHECK_PORTALS4([osc_monitoring],

ompi/mca/pml/monitoring/configure.m4

@@ -16,7 +16,7 @@
 AC_DEFUN([MCA_ompi_pml_monitoring_CONFIG],[
     AC_CONFIG_FILES([ompi/mca/pml/monitoring/Makefile])
 
-    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" == ''],
+    AS_IF([test "$MCA_BUILD_ompi_common_monitoring_DSO_TRUE" = ''],
           [$1],
           [$2])
 ])dnl