Fix minor stylistic problem.

Normally this would be pretty scary:
  if (...) {
  } if (...) {
  }
But it's an early return anyway.

Change-Id: I0a8965b5e294d3aaa803be47f4006ea0311c431d
Reviewed-on: https://boringssl-review.googlesource.com/6851
Reviewed-by: Adam Langley <alangley@gmail.com>
diff --git a/crypto/evp/evp.c b/crypto/evp/evp.c
index afe5c38..0829f89 100644
--- a/crypto/evp/evp.c
+++ b/crypto/evp/evp.c
@@ -315,9 +315,11 @@
                                                    size_t len) {
   if (len == 3 && memcmp(name, "RSA", 3) == 0) {
     return &rsa_asn1_meth;
-  } if (len == 2 && memcmp(name, "EC", 2) == 0) {
+  }
+  if (len == 2 && memcmp(name, "EC", 2) == 0) {
     return &ec_asn1_meth;
-  } else if (len == 3 && memcmp(name, "DSA", 3) == 0) {
+  }
+  if (len == 3 && memcmp(name, "DSA", 3) == 0) {
     return &dsa_asn1_meth;
   }
   return NULL;