4487. [test] Make system tests work on Windows. [RT #42931]

bin/tests/system/statschannel/tests.sh

@@ -11,7 +11,7 @@ SYSTEMTESTTOP=..
 
 DIGCMD="$DIG @10.53.0.2 -p 5300"
 
-if [ ! "$JSONSTATS" ]
+if [ ! "$HAVEJSONSTATS" ]
 then
     unset PERL_JSON
     echo "I:JSON was not configured; skipping" >&2
@@ -23,7 +23,7 @@ else
     echo "I:JSON tests require JSON library; skipping" >&2
 fi
 
-if [ ! "$XMLSTATS" ]
+if [ ! "$HAVEXMLSTATS" ]
 then
     unset PERL_XML
     echo "I:XML was not configured; skipping" >&2
@@ -175,7 +175,7 @@ n=`expr $n + 1`
 
 ret=0
 echo "I:checking consistency between regular and compressed output ($n)"
-if [ "$XMLSTATS" ];
+if [ "$HAVEXMLSTATS" ];
 then
 	URL=http://10.53.0.2:8853/xml/v3/server
 else