[un]expand: fix testsuite

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/testsuite/expand.tests b/testsuite/expand.tests
index 2d92344..631ab4d 100755
--- a/testsuite/expand.tests
+++ b/testsuite/expand.tests
@@ -15,8 +15,7 @@
 
 test x"$CONFIG_UNICODE_SUPPORT" = x"y" \
 && test x"$CONFIG_UNICODE_USING_LOCALE" != x"y" \
-&& test "$CONFIG_LAST_SUPPORTED_WCHAR" -gt "916" \
-testing "expand with unicode characher 0x394" \
+&& testing "expand with unicode characher 0x394" \
 	"expand" \
 	"Δ       12345ΔΔΔ        12345678\n" \
 	"" \
diff --git a/testsuite/unexpand.tests b/testsuite/unexpand.tests
index 0727884..8dbe3eb 100755
--- a/testsuite/unexpand.tests
+++ b/testsuite/unexpand.tests
@@ -33,8 +33,7 @@
 
 test x"$CONFIG_UNICODE_SUPPORT" = x"y" \
 && test x"$CONFIG_UNICODE_USING_LOCALE" != x"y" \
-&& test "$CONFIG_LAST_SUPPORTED_WCHAR" -gt "916" \
-testing "unexpand with unicode characher 0x394" "unexpand" \
+&& testing "unexpand with unicode characher 0x394" "unexpand" \
 	"1ΔΔΔ5\t99999\n" "" "1ΔΔΔ5   99999\n"
 
 exit $FAILCOUNT