tests: Update presubmit.sh to compile ALL/gem5.fast

This part of the Kokoro presubmit tests was designed to ensure gem5
still compiled sucessfully with Clang and to the '.fast' variant. ARM
was chosen arbitarily. Now that ALL exists, it makes more sense to use
it for this test.

Change-Id: Ia3593f7dd506205da13802a69094f4dd7019ab90
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/63371
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/tests/jenkins/presubmit.sh b/tests/jenkins/presubmit.sh
index 98c3d17..44ec8cf 100755
--- a/tests/jenkins/presubmit.sh
+++ b/tests/jenkins/presubmit.sh
@@ -61,12 +61,9 @@
 
 # DOCKER_IMAGE_ALL_DEP compiles gem5.opt with GCC. We run a compilation of
 # gem5.fast on the Clang compiler to ensure changes are compilable with the
-# clang compiler. Due to the costs of compilation, we only compile
-# ARM_MESI_Three_Level_HTM at this point. Further compiler tests are carried
-# out as part of our weekly "Compiler Checks" tests:
-# http://jenkins.gem5.org/job/Compiler-Checks.
+# clang compiler.
 rm -rf build
 docker run -u $UID:$GID --volume $(pwd):$(pwd) -w $(pwd) --rm \
     "${DOCKER_IMAGE_CLANG_COMPILE}" /usr/bin/env python3 /usr/bin/scons \
-    build/ARM_MESI_Three_Level_HTM/gem5.fast -j4 --no-compress-debug \
+    build/ALL/gem5.fast -j4 --no-compress-debug \
     --ignore-style