Fix defparam test failing after make clean

test_regress/t/t_lint_defparam.pl

@@ -9,6 +9,9 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 
 compile (
     v_flags2 => ["--lint-only"],
+    verilator_make_gcc => 0,
+    make_top_shell => 0,
+    make_main => 0,
     ) if $Self->{v3};
 
 ok(1);

test_regress/t/t_lint_defparam_bad.pl

@@ -12,6 +12,9 @@ top_filename("t/t_lint_defparam.v");
 compile (
     v_flags2 => ["--lint-only -Wwarn-style -Wno-DECLFILENAME"],
     fails=>1,
+    verilator_make_gcc => 0,
+    make_top_shell => 0,
+    make_main => 0,
     expect=>
 '%Warning-DEFPARAM: t/t_lint_defparam.v:\d+: Suggest replace defparam with Verilog 2001 #\(.P\(...etc...\)\)
 %Warning-DEFPARAM: Use .* to disable this message.