eclair/build-tfa-multiple.sh: Set ECLAIR_PROJECT_NAME to static name

Instead of unsetting it, this causes error in ECLAIR scripts.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ib84a3fbfe6bbcc18db8ea54c51ec3c167bb22f00
diff --git a/eclair/build-tfa-multiple.sh b/eclair/build-tfa-multiple.sh
index 7d312a7..c135fdd 100755
--- a/eclair/build-tfa-multiple.sh
+++ b/eclair/build-tfa-multiple.sh
@@ -9,7 +9,7 @@
 for TF_CONFIG in ${TF_CONFIG_LIST}; do
     echo "============== ${TF_CONFIG} =============="
     . tf-a-ci-scripts/eclair/analyze_common.sh
-    unset ECLAIR_PROJECT_NAME
+    export ECLAIR_PROJECT_NAME="TF_A_Cumulative"
     detachLicense 3000
     tf-a-ci-scripts/eclair/build-tfa.sh ${TF_CONFIG}
 done