i#1967 cron builds: Appveyor release description

Since Appveyor appears to clobber the GitHub Release name and description
set by Travis, we set similar values for Appveyor.

Sets the Appveyor deploy file to use the artifact name, as the path (with
wildcards) failed.

Issue: #1967

.appveyor.yml

@@ -108,14 +108,15 @@ build_script:
 # triggers this deployment.
 artifacts:
   - path: 'build\build_*\DynamoRIO*.zip'
-    name: Release package
+    name: DR.zip
     type: zip
 deploy:
-  description: 'Automated periodic Appveyor build'
+  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.'
   provider: GitHub
   auth_token:
     secure: mfNFJ47dV/0CNpg156CiHuK3t6VUNCVhAIYNVkJfwjwY0dbhD1kIdMPfTMdarCnz
-  artifact: 'build\build_*\DynamoRIO*.zip'
+  artifact: DR.zip
   draft: false
   prerelease: false
   force_update: true

.travis.yml

@@ -144,8 +144,8 @@ deploy:
   file_glob: true
   file: "build*/DynamoRIO*.tar.gz"
   skip_cleanup: true
-  name: "Travis auto-generated build $TRAVIS_BUILD_NUMBER."
-  body: "Travis auto-generated 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: "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."
   on:
     repo: DynamoRIO/dynamorio
     branch: master