Remove tar archives after cpu_sampler_noux and noux_bash

This fixes our nightly error on cleanall with "unexpected:
./bin/diffutils.tar".

repos/gems/run/cpu_sampler_noux.run

@@ -268,3 +268,6 @@ regexp $match_string $output all func
 run_genode_until "\\\[init -> terminal] \[0\]*$func" 60 [output_spawn_id]
 
 exec rm bin/bash.tar
+exec rm bin/coreutils.tar
+exec rm bin/diffutils.tar
+exec rm bin/vim.tar

repos/ports/run/noux_bash.run

@@ -220,3 +220,7 @@ if {[have_spec x86_64]} {
 run_genode_until forever
 
 exec rm bin/bash.tar
+exec rm bin/coreutils.tar
+exec rm bin/diffutils.tar
+exec rm bin/less.tar
+exec rm bin/vim.tar