rsa.h: fix preprocessor indentation

Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11063)

include/openssl/rsa.h

@@ -59,8 +59,8 @@ extern "C" {
 
 #  define RSA_DEFAULT_PRIME_NUM           2
 
-# define RSA_METHOD_FLAG_NO_CHECK        0x0001/* don't check pub/private
-                                                * match */
+/* Don't check pub/private match */
+#  define RSA_METHOD_FLAG_NO_CHECK        0x0001
 
 #  define RSA_FLAG_CACHE_PUBLIC           0x0002
 #  define RSA_FLAG_CACHE_PRIVATE          0x0004
@@ -391,7 +391,7 @@ int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
                                    const EVP_MD *Hash, const EVP_MD *mgf1Hash,
                                    int sLen);
 
-#define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
+#  define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
 int RSA_set_ex_data(RSA *r, int idx, void *arg);
 void *RSA_get_ex_data(const RSA *r, int idx);