Update sec.gpg.enc to binary encoded secret

Previous attempts at ecrypted secret failed due to improperly encoded
file. Local tests revealed that sonatype creds weren't configured
correctly for the defined server. Maven and Gradle snapshots uploaded
locally using updated configs.

.travis.yml

@@ -27,10 +27,6 @@ cache:
   - $HOME/samples/client/petstore/typescript-angular/typings
   - $HOME/perl5
 
-# Don't cache artifacts installed by this build.
-before_cache:
-  - rm -rf $HOME/.m2/repository/org/openapitools
-
 services:
   - docker
 

CI/settings.xml

@@ -10,6 +10,11 @@
             <username>${env.SONATYPE_USERNAME}</username>
             <password>${env.SONATYPE_PASSWORD}</password>
         </server>
+        <server>
+            <id>ossrh</id>
+            <username>${env.SONATYPE_USERNAME}</username>
+            <password>${env.SONATYPE_PASSWORD}</password>
+        </server>
     </servers>
     <mirrors/>
     <proxies/>

pom.xml

@@ -65,6 +65,10 @@
             <id>ossrh</id>
             <url>https://oss.sonatype.org/content/repositories/snapshots</url>
         </snapshotRepository>
+        <repository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
     </distributionManagement>
     <licenses>
         <license>