ITS#3072: remove extraneous assignment

libraries/liblber/sockbuf.c

@@ -851,7 +851,6 @@ sb_debug_write( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len )
 				"%swrite: want=%ld error=%s\n",
 				(char *)sbiod->sbiod_pvt, (long)len,
 				STRERROR( errno ) );
-			errno = err;
 		} else {
 			ber_log_printf( LDAP_DEBUG_PACKETS, sbiod->sbiod_sb->sb_debug,
 				"%swrite: want=%ld, written=%ld\n",