fix finally in lab-pipeline

Change-Id: Ic1706af24a41af725a41de69249c29654838fe4b
diff --git a/lab-pipeline.groovy b/lab-pipeline.groovy
index 4b82075..1dd7fe1 100644
--- a/lab-pipeline.groovy
+++ b/lab-pipeline.groovy
@@ -378,7 +378,7 @@
         } catch (Throwable e) {
             currentBuild.result = 'FAILURE'
             throw e
-        } finaly {
+        } finally {
 
             //
             // Clean