[gnome-build-meta/abderrahim/fixup-child-pipeline] .gitlab-ci/flat-manager.yml: fix typo

[Abderrahim Kitouni <akitouni src gnome org>]

commit 6d8b91a802c3024ed12f3d30dcbfb4a872dd26d9
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Tue Aug 11 22:25:15 2020 +0100

    .gitlab-ci/flat-manager.yml: fix typo

 .gitlab-ci/flat-manager.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/flat-manager.yml b/.gitlab-ci/flat-manager.yml
index eb3dafc1..16301f71 100644
--- a/.gitlab-ci/flat-manager.yml
+++ b/.gitlab-ci/flat-manager.yml
@@ -13,7 +13,7 @@ stages:
   - test -n "$BUILD_TARGETS" && $BST -o arch $ARCH build $BUILD_TARGETS
 
   - TARGETS_REPO=TARGETS_${FLAT_MANAGER_REPO}
-  - TARGETS_REPO_ARCH=TARGETS_{$FLAT_MANAGER_REPO}_${ARCH}
+  - TARGETS_REPO_ARCH=TARGETS_${FLAT_MANAGER_REPO}_${ARCH}
   - TARGETS="$TARGETS ${!TARGETS_REPO} ${!TARGETS_REPO_ARCH}"
 
   - $BST -o arch $ARCH pull $TARGETS