fix target_stash value

Signed-off-by: Oksana Salyk <oksana.salyk@hpe.com>

Author: osalyk

vars/unitTest.groovy

@@ -149,19 +149,13 @@ Map call(Map config = [:]) {
                  inst_repos: config.get('inst_repos', ''),
                  inst_rpms: inst_rpms)
     // image_version-compiler-build_type
-    String target_stash = ${image_version}
+    String target_stash = image_version
     target_stash += '-' + ${stage_info['compiler']}
     if (stage_info['build_type']) {
         target_stash += '-' + stage_info['build_type']
     }
     println("target_stash = ${target_stash}")
 
-    println "DEBUG: config.image_version = ${config.get('image_version', '')}"
-    println "DEBUG: stage_info.ci_target = ${stage_info['ci_target']}"
-    println "DEBUG: stage_info.distro_version = ${stage_info['distro_version']}"
-    println "DEBUG: wyliczone image_version = ${(stage_info['ci_target'] =~ /([a-z]+)(.*)/)[0][1] + stage_info['distro_version']}"
-    println "DEBUG: final image_version = ${image_version}"
-
     List stashes = []
     if (config['stashes']) {
         stashes = config['stashes']