tf-a-lts2.8-gerrit-tforg-l*: Normalize SHARE_FOLDER path

Having "/prod" infix was an earlier workaround. We otherwise standardize on
production jobs to have "/srv/shared/" prefix, and staging jobs -
"/srv/shared/staging/".

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I34c00d3689f20ee402bd74ecf64e2ce8badff472
diff --git a/tf-a-lts2.8-gerrit-tforg-l2.yaml b/tf-a-lts2.8-gerrit-tforg-l2.yaml
index 6e5945c..29abb75 100644
--- a/tf-a-lts2.8-gerrit-tforg-l2.yaml
+++ b/tf-a-lts2.8-gerrit-tforg-l2.yaml
@@ -58,7 +58,7 @@
             default: 'https://github.com/Mbed-TLS/mbedtls/archive/mbedtls-2.28.1.tar.gz'
         - string:
             name: SHARE_FOLDER
-            default: '/srv/shared/prod/${JOB_NAME}/${BUILD_NUMBER}'
+            default: '/srv/shared/${JOB_NAME}/${BUILD_NUMBER}'
             description: 'Folder containing shared repositories for downstream pipeline jobs'
     wrappers:
       - credentials-binding: