Corrected openssl command syntax in Travis CI configuration

Author: pdavidc

.travis.yml

@@ -13,7 +13,7 @@ jdk:
 
 before_install:
   # Decrypt and un-archive the files wwstore and keystore.properties which are used to sign the Web Start distribution
-  - openssl aes-256-cbc -K $encrypted_1799be77f389_key -iv $encrypted_1799be77f389_iv in keystore.tar.enc -out keystore.tar -d
+  - openssl aes-256-cbc -K $encrypted_1799be77f389_key -iv $encrypted_1799be77f389_iv -in keystore.tar.enc -out keystore.tar -d
   - tar -xf keystore.tar
   # Install Apache ANT v1.9.7 in order to get the most ANT junit features required by the World Wind build script. As of
   # December 2016 the Travis CI environment provided ANT v1.8.x.