[I/Y/P-Build] Remove unnecessary 'unset' of empty environment variables

Author: HannesWell

JenkinsJobs/Builds/build.jenkinsfile

@@ -196,8 +196,6 @@ spec:
           steps {
 				dir("${CJE_ROOT}/mbscripts") {
                     sh '''
-                        unset JAVA_TOOL_OPTIONS 
-                        unset _JAVA_OPTIONS
                         ./mb220_buildSdkPatch.sh $CJE_ROOT/buildproperties.shsource 2>&1 | tee $logDir/mb220_buildSdkPatch.sh.log
                         if [[ ${PIPESTATUS[0]} -ne 0 ]]
                         then
@@ -248,8 +246,6 @@ spec:
           steps {
 				dir("${CJE_ROOT}/mbscripts") {
                       sh '''
-                        unset JAVA_TOOL_OPTIONS 
-                        unset _JAVA_OPTIONS
                         ./mb500_createRepoReports.sh $CJE_ROOT/buildproperties.shsource 2>&1 | tee $logDir/mb500_createRepoReports.sh.log
                         if [[ ${PIPESTATUS[0]} -ne 0 ]]
                         then
@@ -264,8 +260,6 @@ spec:
           steps {
 				dir("${CJE_ROOT}/mbscripts") {
                       sh '''
-                        unset JAVA_TOOL_OPTIONS 
-                        unset _JAVA_OPTIONS
                         ./mb510_createApiToolsReports.sh $CJE_ROOT/buildproperties.shsource 2>&1 | tee $logDir/mb510_createApiToolsReports.sh.log
                         if [[ ${PIPESTATUS[0]} -ne 0 ]]
                         then

JenkinsJobs/YBuilds/P_build.groovy

@@ -171,8 +171,6 @@ spec:
               container('jnlp') {
                     sh \'\'\'
                         cd ${WORKSPACE}/eclipse.platform.releng.aggregator/eclipse.platform.releng.aggregator/cje-production/mbscripts
-                        unset JAVA_TOOL_OPTIONS 
-                        unset _JAVA_OPTIONS
                         ./mb220_buildSdkPatch.sh $CJE_ROOT/buildproperties.shsource 2>&1 | tee $logDir/mb220_buildSdkPatch.sh.log
                         if [[ ${PIPESTATUS[0]} -ne 0 ]]
                         then