Prepare for 3.0 alpha 5

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>

CHANGES.md

@@ -21,7 +21,7 @@ OpenSSL Releases
 OpenSSL 3.0
 -----------
 
-### Changes between 1.1.1 and 3.0 alpha 4 [25 Jun 2020]
+### Changes between 1.1.1 and 3.0 [xx XXX xxxx]
 
  * Handshake now fails if Extended Master Secret extension is dropped
    on renegotiation.

NEWS.md

@@ -18,7 +18,7 @@ OpenSSL Releases
 OpenSSL 3.0
 -----------
 
-### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 alpha 4 [in pre-release]
+### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 [under development]
 
   * Interactive mode is removed from the 'openssl' program.
   * The X25519, X448, Ed25519, Ed448 and SHAKE256 algorithms are included in

VERSION

@@ -1,7 +1,7 @@
 MAJOR=3
 MINOR=0
 PATCH=0
-PRE_RELEASE_TAG=alpha4
+PRE_RELEASE_TAG=alpha5-dev
 BUILD_METADATA=
-RELEASE_DATE="25 Jun 2020"
+RELEASE_DATE=""
 SHLIB_VERSION=3