pdh: Add tests for opening and closing queries.

configure

diff --git a/configure b/configure
index 47240f5..3a9a625 100755
--- a/configure
+++ b/configure
@@ -20471,6 +20471,8 @@
 
 ac_config_files="$ac_config_files dlls/pdh/Makefile"
 
+ac_config_files="$ac_config_files dlls/pdh/tests/Makefile"
+
 ac_config_files="$ac_config_files dlls/powrprof/Makefile"
 
 ac_config_files="$ac_config_files dlls/printui/Makefile"
@@ -21549,6 +21551,7 @@
     "dlls/olesvr32/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/olesvr32/Makefile" ;;
     "dlls/opengl32/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/opengl32/Makefile" ;;
     "dlls/pdh/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/pdh/Makefile" ;;
+    "dlls/pdh/tests/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/pdh/tests/Makefile" ;;
     "dlls/powrprof/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/powrprof/Makefile" ;;
     "dlls/printui/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/printui/Makefile" ;;
     "dlls/psapi/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/psapi/Makefile" ;;