Bump org.jenkins-ci:process-utils from 1.3 to 1.4 (#68)

Author: basil

pom.xml

@@ -67,7 +67,7 @@
         <dependency>
             <groupId>org.jenkins-ci</groupId>
             <artifactId>process-utils</artifactId>
-            <version>1.3</version>
+            <version>1.4</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>

src/main/java/org/jenkinsci/test/acceptance/docker/DockerContainer.java

@@ -76,7 +76,7 @@ public File getLogfile() {
         return logfile;
     }
 
-    public int getPid() {
+    public long getPid() {
         return ProcessUtils.getPid(p);
     }