Rename files that confuse me every time (#4363)

etc/config/execution.defaults.properties

@@ -6,8 +6,8 @@ wineServer=
 winePrefix=/tmp/ce-wine-prefix
 firejail=firejail
 nsjail=nsjail
-nsjail.config.execute=etc/nsjail/execute.cfg
-nsjail.config.sandbox=etc/nsjail/sandbox.cfg
-firejail.profile.execute=etc/firejail/execute.profile
-firejail.profile.sandbox=etc/firejail/sandbox.profile
+nsjail.config.execute=etc/nsjail/compilers-and-tools.cfg
+nsjail.config.sandbox=etc/nsjail/user-execution.cfg
+firejail.profile.execute=etc/firejail/compilers-and-tools.profile
+firejail.profile.sandbox=etc/firejail/user-execution.profile
 firejail.profile.wine=etc/firejail/wine.profile