don't segfault on boot on msvc builds

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7684 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_types.h

@@ -426,6 +426,10 @@ typedef struct {
 
 #endif
 
+#ifdef _MSC_VER
+#pragma pack(pop, r1)
+#endif
+
 /*!
   \enum switch_priority_t
   \brief Priority Indication