fix(lts): static check for coverity scan

Changing comparison branch from integration to lts-v2.8 for the check of
coverity coverage for new patches.

This is not the most robust option and should be revisited along with
the other static check comparisons to lts-v2.8

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: Ifc7fece30df84e9c06b5f6d31d22ece788f81403
diff --git a/script/static-checks/static-checks-detect-newly-added-files.sh b/script/static-checks/static-checks-detect-newly-added-files.sh
index 5ddf041..c2485fc 100755
--- a/script/static-checks/static-checks-detect-newly-added-files.sh
+++ b/script/static-checks/static-checks-detect-newly-added-files.sh
@@ -56,7 +56,7 @@
   echo "# Check to detect whether newly added files are analysed by Coverity in the patch"
   TEST_CASE="Newly added files detection check for Coverity Scan analysis on patch(es)"
 # Extracting newly added source files added between commits.
-  git diff origin/integration...HEAD --name-only --diff-filter=A "*.c" &> "$TFA_PATCH_NEWFILES_LIST"
+  git diff origin/lts-v2.8...HEAD --name-only --diff-filter=A "*.c" &> "$TFA_PATCH_NEWFILES_LIST"
   if [ -s "$TFA_PATCH_NEWFILES_LIST" ]
   then
     file_updation_report