advapi32/tests: Fix a memory leak

[Andrew Talbot]

Changelog:
    advapi32/tests: Fix a memory leak.

diff -urN a/dlls/advapi32/tests/crypt.c b/dlls/advapi32/tests/crypt.c
--- a/dlls/advapi32/tests/crypt.c	2006-10-04 20:34:21.000000000 +0100
+++ b/dlls/advapi32/tests/crypt.c	2006-10-28 13:57:05.000000000 +0100
@@ -497,6 +497,7 @@
 	if (RegQueryValueEx(hSubKey, "TypeName", NULL, NULL, NULL, pcbTypeName))
             return FALSE;
 
+	LocalFree(*pszTypeName);
 	if (!(*pszTypeName = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, *pcbTypeName))))
 		return FALSE;