Bug 1413225: Do not apply remove_executables to talos-g5. r=jmaher

mdc1 Linux machines can't find tooltool with this config.

MozReview-Commit-ID: 3CnfqcSbO0K

--HG--
extra : rebase_source : 13d4b76bafda17a82659927afee38320f91d0f93

taskcluster/ci/test/talos.yml

@@ -178,10 +178,6 @@ talos-g5:
             linux64-qr/.*: ['mozilla-central', 'try']
             default: ['mozilla-beta', 'mozilla-central', 'mozilla-inbound', 'autoland', 'try']
     mozharness:
-        config:
-            by-test-platform:
-                default:
-                    - remove_executables.py
         extra-options:
             - --suite=g5
             - --add-option
@@ -193,10 +189,6 @@ talos-g5-stylo-disabled:
     treeherder-symbol: tc-Tsd(g5)
     run-on-projects: ['mozilla-beta', 'mozilla-central', 'try']
     mozharness:
-        config:
-            by-test-platform:
-                default:
-                    - remove_executables.py
         extra-options:
             - --suite=g5-stylo-disabled
             - --add-option