Seems to cause an issue with downstream images

Author: Brent Boe

splunk/common-files/Dockerfile

@@ -55,7 +55,7 @@ COPY [ "splunk/common-files/updateetc.sh", "/sbin/" ]
 
 # Setup users and groups
 RUN groupadd -r -g ${GID} ${SPLUNK_GROUP} \
-    && useradd -r -m -u ${UID} -g ${GID} -s /sbin/nologin -d ${SPLUNK_HOME} ${SPLUNK_USER} \
+    && useradd -r -m -u ${UID} -g ${GID} ${SPLUNK_USER} \
     && chown -R splunk.splunk ${SPLUNK_HOME} \
     && chmod 755 /sbin/updateetc.sh