Correct some badly formated preprocessor lines

Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3304)

apps/s_server.c

@@ -2125,11 +2125,11 @@ static int sv_body(int s, int stype, int prot, unsigned char *context)
     struct timeval *timeoutp;
 #endif
 #ifndef OPENSSL_NO_DTLS
- #ifndef OPENSSL_NO_SCTP
+# ifndef OPENSSL_NO_SCTP
     int isdtls = (stype == SOCK_DGRAM || prot == IPPROTO_SCTP);
- #else
+# else
     int isdtls = (stype == SOCK_DGRAM);
- #endif
+# endif
 #endif
 
     buf = app_malloc(bufsize, "server buffer");
@@ -2163,11 +2163,11 @@ static int sv_body(int s, int stype, int prot, unsigned char *context)
     }
 #ifndef OPENSSL_NO_DTLS
     if (isdtls) {
-#ifndef OPENSSL_NO_SCTP
+# ifndef OPENSSL_NO_SCTP
         if (prot == IPPROTO_SCTP)
             sbio = BIO_new_dgram_sctp(s, BIO_NOCLOSE);
         else
-#endif
+# endif
             sbio = BIO_new_dgram(s, BIO_NOCLOSE);
 
         if (enable_timeouts) {

crypto/srp/srp_vfy.c

@@ -474,7 +474,7 @@ static SRP_user_pwd *find_user(SRP_VBASE *vb, char *username)
     return NULL;
 }
 
- #if OPENSSL_API_COMPAT < 0x10100000L
+# if OPENSSL_API_COMPAT < 0x10100000L
 /*
  * DEPRECATED: use SRP_VBASE_get1_by_user instead.
  * This method ignores the configured seed and fails for an unknown user.
@@ -485,7 +485,7 @@ SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username)
 {
     return find_user(vb, username);
 }
-#endif
+# endif
 
 /*
  * Ownership of the returned pointer is released to the caller.

test/dtlsv1listentest.c

@@ -13,7 +13,7 @@
 #include <openssl/err.h>
 #include <openssl/conf.h>
 #ifndef OPENSSL_NO_ENGINE
- #include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 #include "e_os.h"