Changing variables names.

Signed-off-by: Boris Djalal <boris.djalal@eurecom.fr>

ci-scripts/test-boris-Jenkinsfile

@@ -51,8 +51,8 @@ def eNB_CommitID
 def eNB_AllowMergeRequestProcess = false
 def eNB_TargetBranch
 def PROJECT_NAME = "test-boris"
-def author
-def email_author
+def GIT_COMMIT_AUTHOR
+def GIT_COMMIT_EMAIL
 // Global Parameters not to break the main.py command line and code.
 def ADB_IPAddress = "none"
 def ADB_Username = "none"
@@ -166,16 +166,16 @@ stage ("Verify Parameters") {
 	    if (params.UE_Credentials == null) {
 		allParametersPresent = false
 	    }
-	    author = sh (
+	    GIT_COMMIT_AUTHOR = sh (
                 script: 'git show -s --pretty=%an',
                 returnStdout: true
             ).trim()
-	    echo "The author of the commit is: ${author}"
-            email_author = sh (
+	    echo "The author of the commit is: ${GIT_COMMIT_AUTHOR}"
+            GIT_COMMIT_EMAIL = sh (
                 script: 'git show -s --pretty=%ae',
                 returnStdout: true
             ).trim()
-	    echo "The email of the author is: ${email_author}"
+	    echo "The email of the author is: ${GIT_COMMIT_EMAIL}"
 	    echo "allParametersPresent = ${allParametersPresent}"
 	    echo "begin if 2"
 	    if (allParametersPresent) {
@@ -356,7 +356,7 @@ Regards,
 OAI CI Team''',
                      replyTo: 'no-reply@openairinterface.org',
                      subject: '$PROJECT_NAME - Build # $BUILD_NUMBER - $buildStageStatus!',
-                     to: email_author
+                     to: GIT_COMMIT_EMAIL
             }
         }
         success {