omit LC_ALL setting from ENV due to warnings caused in OL8-slim (#230)

Author: ddsharpe

imagetool/src/main/resources/docker-files/Create_Image.mustache

@@ -151,7 +151,6 @@ RUN cd {{{tempDir}}}/opatch \
     LABEL com.oracle.weblogic.imagetool.buildid="{{buildId}}"
 
     ENV WLSDEPLOY_PROPERTIES="{{{wlsdeploy_properties}}} -Djava.security.egd=file:/dev/./urandom" \
-        LC_ALL=${DEFAULT_LOCALE:-en_US.UTF-8} \
         DOMAIN_HOME={{{domain_home}}}
 
     COPY --chown={{userid}}:{{groupid}} {{{wdtInstaller}}} {{{tempDir}}}/
@@ -235,7 +234,6 @@ ENV ORACLE_HOME={{{oracle_home}}} \
     MANAGED_SERVER_PORT=${MANAGED_SERVER_PORT:-8001} \
     DOMAIN_HOME={{{domain_home}}} \
 {{/isWdtEnabled}}
-    LC_ALL=${DEFAULT_LOCALE:-en_US.UTF-8} \
     PATH=${PATH}:{{{java_home}}}/bin:{{{oracle_home}}}/oracle_common/common/bin:{{{oracle_home}}}/wlserver/common/bin:{{{oracle_home}}}{{#isWdtEnabled}}:${{{domain_home}}}/bin{{/isWdtEnabled}}
 
 LABEL com.oracle.weblogic.imagetool.buildid="{{buildId}}"

imagetool/src/main/resources/docker-files/Rebase_Image.mustache

@@ -179,7 +179,6 @@ LABEL com.oracle.weblogic.imagetool.buildid="{{buildId}}"
     {{#installJava}}
         JAVA_HOME={{{java_home}}} \
     {{/installJava}}
-    LC_ALL=${DEFAULT_LOCALE:-en_US.UTF-8} \
     PATH=${PATH}:{{{java_home}}}/bin:{{{oracle_home}}}/oracle_common/common/bin:{{{oracle_home}}}/wlserver/common/bin:{{{oracle_home}}}
 
     LABEL com.oracle.weblogic.imagetool.buildid="{{buildId}}"

imagetool/src/main/resources/docker-files/Update_Image.mustache

@@ -10,7 +10,6 @@
     LABEL com.oracle.weblogic.imagetool.buildid="{{buildId}}"
 
     ENV WLSDEPLOY_PROPERTIES={{{wlsdeploy_properties}}} \
-        LC_ALL=${DEFAULT_LOCALE:-en_US.UTF-8} \
         DOMAIN_HOME={{{domain_home}}} \
         PATH=${PATH}:{{{java_home}}}/bin:{{{oracle_home}}}/oracle_common/common/bin:{{{oracle_home}}}/wlserver/common/bin:{{{domain_home}}}/bin:{{{oracle_home}}}