8005081: java/util/prefs/PrefsSpi.sh fails on macos-x

Reviewed-by: alanb
diff --git a/jdk/test/java/util/prefs/PrefsSpi.sh b/jdk/test/java/util/prefs/PrefsSpi.sh
index 877522e..f1ce4f8 100644
--- a/jdk/test/java/util/prefs/PrefsSpi.sh
+++ b/jdk/test/java/util/prefs/PrefsSpi.sh
@@ -87,17 +87,17 @@
 
 case "`uname`" in Windows*|CYGWIN* ) CPS=';';; *) CPS=':';; esac
 
-Sys "$java" "${TESTVMOPTS}" "-cp" "$TESTCLASSES${CPS}extDir/PrefsSpi.jar" \
+Sys "$java" ${TESTVMOPTS} "-cp" "$TESTCLASSES${CPS}extDir/PrefsSpi.jar" \
     -Djava.util.prefs.PreferencesFactory=StubPreferencesFactory \
     -Djava.util.prefs.userRoot=. \
     PrefsSpi "StubPreferences"
-Sys "$java" "${TESTVMOPTS}" "-cp" "$TESTCLASSES" \
+Sys "$java" ${TESTVMOPTS} "-cp" "$TESTCLASSES" \
     -Djava.util.prefs.userRoot=. \
     PrefsSpi "java.util.prefs.*"
-Sys "$java" "${TESTVMOPTS}" "-cp" "$TESTCLASSES${CPS}extDir/PrefsSpi.jar" \
+Sys "$java" ${TESTVMOPTS} "-cp" "$TESTCLASSES${CPS}extDir/PrefsSpi.jar" \
     -Djava.util.prefs.userRoot=. \
     PrefsSpi "StubPreferences"
-Sys "$java" "${TESTVMOPTS}" "-cp" "$TESTCLASSES" "-Djava.ext.dirs=extDir" \
+Sys "$java" ${TESTVMOPTS} "-cp" "$TESTCLASSES" "-Djava.ext.dirs=extDir" \
     -Djava.util.prefs.userRoot=. \
     PrefsSpi "StubPreferences"