fix deployment to github releases

(appveyor is not deploying if tag name exists, so split it up for
win/unix)

Author: megies

.travis.yml

@@ -92,6 +92,6 @@ deploy:
     tags: true
     repo: obspy/anaconda-installers
   # try to upload all binaries to one spot..
-  name: "${OBSPY_VERSION}"
+  name: "${TRAVIS_TAG}-unix"
   draft: false
   prerelease: false

appveyor.yml

@@ -94,7 +94,7 @@ artifacts:
 # obspy/anconda-installers, so rely on manually attaching installers to github
 # releases..
 deploy:
-  release: $(OBSPY_VERSION)
+  release: $(APPVEYOR_REPO_TAG_NAME)-win
   description: 'Anaconda ObsPy installers'
   provider: GitHub
   auth_token: