Created registry unit test and added tests for RegEnumValue[AW].

diff --git a/configure.ac b/configure.ac
index 6a250ea..f064a98 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1192,6 +1192,7 @@
 AH_TOP([#define __WINE_CONFIG_H])
 
 WINE_CONFIG_EXTRA_DIR(controls)
+WINE_CONFIG_EXTRA_DIR(dlls/advapi32/tests)
 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/d3ddevice)
 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/dclipper)
 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/ddraw)