BIO_PAIR_DEBUG did nothing; remove it.

Reviewed-by: NRichard Levitte <levitte@openssl.org>

Configurations/99-personal-bodo.conf

@@ -9,7 +9,7 @@
     "debug-bodo" => {
         inherit_from     => [ "x86_64_asm" ],
         cc               => "gcc",
-        cflags           => "$gcc_devteam_warn -Wno-error=overlength-strings -DBN_DEBUG -DBN_DEBUG_RAND -DCONF_DEBUG -DBIO_PAIR_DEBUG -m64 -DL_ENDIAN -DTERMIO -g -DMD32_REG_T=int",
+        cflags           => "$gcc_devteam_warn -Wno-error=overlength-strings -DBN_DEBUG -DBN_DEBUG_RAND -DCONF_DEBUG -m64 -DL_ENDIAN -DTERMIO -g -DMD32_REG_T=int",
         thread_cflag     => "-D_REENTRANT",
         ex_libs          => "-ldl",
         bn_ops           => "SIXTY_FOUR_BIT_LONG",

crypto/bio/bss_bio.c

@@ -60,20 +60,6 @@
  * See ssl/ssltest.c for some hints on how this can be used.
  */
 
-/* BIO_DEBUG implies BIO_PAIR_DEBUG */
-#ifdef BIO_DEBUG
-# ifndef BIO_PAIR_DEBUG
-#  define BIO_PAIR_DEBUG
-# endif
-#endif
-
-/* disable assert() unless BIO_PAIR_DEBUG has been defined */
-#ifndef BIO_PAIR_DEBUG
-# ifndef NDEBUG
-#  define NDEBUG
-# endif
-#endif
-
 #include <assert.h>
 #include <limits.h>
 #include <stdlib.h>