tests: Fix broken compiler-tests.sh

Change-Id: I4ab0f91fe42249acc973be20201a1bd54e582d16
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/50829
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/tests/compiler-tests.sh b/tests/compiler-tests.sh
index 699d134..12cf083 100755
--- a/tests/compiler-tests.sh
+++ b/tests/compiler-tests.sh
@@ -30,7 +30,7 @@
 
 # A subset of the above list: these images will build against every target,
 # ignoring builds_per_compiler.
-comprehensive=("gcc-version-11")
+comprehensive=("gcc-version-11"
                "clang-version-11")
 
 # All build targets in build_opt/ which we want to build using each image.