[XFRM]: Remove ifdef crypto.

and select the crypto subsystem if neccessary
Signed-off-by: NSebastian Siewior <sebastian@breakpoint.cc>
Acked-by: NHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/xfrm/Kconfig

@@ -3,6 +3,7 @@
 #
 config XFRM
        bool
+       select CRYPTO
        depends on NET
 
 config XFRM_USER

net/xfrm/xfrm_algo.c

@@ -486,7 +486,6 @@ EXPORT_SYMBOL_GPL(xfrm_ealg_get_byidx);
  */
 void xfrm_probe_algs(void)
 {
-#ifdef CONFIG_CRYPTO
 	int i, status;
 
 	BUG_ON(in_softirq());
@@ -511,7 +510,6 @@ void xfrm_probe_algs(void)
 		if (calg_list[i].available != status)
 			calg_list[i].available = status;
 	}
-#endif
 }
 EXPORT_SYMBOL_GPL(xfrm_probe_algs);