Prepare for release of 3.0 alpha 10

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>

CHANGES.md

@@ -21,7 +21,7 @@ OpenSSL Releases
 OpenSSL 3.0
 -----------
 
-### Changes between 1.1.1 and 3.0 [xx XXX xxxx]
+### Changes between 1.1.1 and 3.0 alpha 10 [7 Jan 2021]
 
  * The -cipher-commands and -digest-commands options of the command line
    utility list has been deprecated.

NEWS.md

@@ -18,7 +18,7 @@ OpenSSL Releases
 OpenSSL 3.0
 -----------
 
-### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 [under development]
+### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 alpha 10 [in pre-release]
 
   * Deprecated the `DSA_` functions.
   * Deprecated the `ERR_load_` functions.

VERSION.dat

@@ -1,7 +1,7 @@
 MAJOR=3
 MINOR=0
 PATCH=0
-PRE_RELEASE_TAG=alpha10-dev
+PRE_RELEASE_TAG=alpha10
 BUILD_METADATA=
-RELEASE_DATE=""
+RELEASE_DATE="7 Jan 2021"
 SHLIB_VERSION=3