Added RasValidateEntryNameA stub.

diff --git a/dlls/rasapi32/rasapi.c b/dlls/rasapi32/rasapi.c
index d6d3065..9c9fbef 100644
--- a/dlls/rasapi32/rasapi.c
+++ b/dlls/rasapi32/rasapi.c
@@ -252,3 +252,11 @@
 	FIXME("(%lx,%p,%lx),stub!\n",a,b,c);
 	return 0;
 }
+
+/**************************************************************************
+ *                 RasValidateEntryNameA	[RASAPI32.72]
+ */
+DWORD WINAPI RasValidateEntryNameA(LPSTR lpszPhonebook, LPSTR lpszEntry) {
+	FIXME("(%s,%s), stub!\n",lpszPhonebook,lpszEntry);
+	return 0;
+}