i#1967 cron builds: use same GitHub Release name

Yet another attempt to get Appveyor and Travis to upload files to the same
GitHub Release, by using not only the same tag but the same name.

Issue: #1967

.appveyor.yml

@@ -111,8 +111,8 @@ artifacts:
     name: DR.zip
     type: zip
 deploy:
-  release: 'Auto-generated periodic build $(appveyor_build_version).'
-  description: 'Auto-generated periodic build $(appveyor_build_version).  Unlike official release builds, Dr. Memory is not included in this build, and for Linux, i686 is separated from x86_64 rather than being combined in one package.'
+  # Using the default "release:" name (the tag) to match Travis.
+  description: 'Auto-generated periodic build (Appveyor build $(appveyor_build_version)).  Unlike official release builds, Dr. Memory is not included in this build, and for Linux, i686 is separated from x86_64 rather than being combined in one package.'
   provider: GitHub
   auth_token:
     secure: mfNFJ47dV/0CNpg156CiHuK3t6VUNCVhAIYNVkJfwjwY0dbhD1kIdMPfTMdarCnz

.travis.yml

@@ -144,8 +144,8 @@ deploy:
   file_glob: true
   file: "build*/DynamoRIO*.tar.gz"
   skip_cleanup: true
-  name: "Auto-generated periodic build $TRAVIS_BUILD_NUMBER."
-  body: "Auto-generated periodic build $TRAVIS_BUILD_NUMBER.  Unlike official release builds, Dr. Memory is not included in this build, and i686 is separated from x86_64 rather than combined in one package."
+  name: $GIT_TAG
+  body: "Auto-generated periodic build (Travis build $TRAVIS_BUILD_NUMBER).  Unlike official release builds, Dr. Memory is not included in this build, and i686 is separated from x86_64 rather than combined in one package."
   on:
     repo: DynamoRIO/dynamorio
     branch: master