Prepare for 1.1.1-pre7 release

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

README

diff --git a/README b/README
index 1942f7b..38127a1 100644
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
 
- OpenSSL 1.1.1-pre7-dev
+ OpenSSL 1.1.1-pre7 (beta) 29 May 2018
 
  Copyright (c) 1998-2018 The OpenSSL Project
  Copyright (c) 1995-1998 Eric A. Young, Tim J. Hudson

include/openssl/opensslv.h

diff --git a/include/openssl/opensslv.h b/include/openssl/opensslv.h
index c970c18..381a8c9 100644
--- a/include/openssl/opensslv.h
+++ b/include/openssl/opensslv.h
@@ -40,7 +40,7 @@
  *  major minor fix final patch/beta)
  */
 # define OPENSSL_VERSION_NUMBER  0x10101007L
-# define OPENSSL_VERSION_TEXT    "OpenSSL 1.1.1-pre7-dev  xx XXX xxxx"
+# define OPENSSL_VERSION_TEXT    "OpenSSL 1.1.1-pre7 (beta) 29 May 2018"
 
 /*-
  * The macros below are to be used for shared library (.so, .dll, ...)