TT#35607 Remove NGCP::Panel dependency from tests

Change-Id: I2eacac83f3b8a310da7d2d457423628782973908

t/api-rest/api-voicemailgreetings.t

@@ -9,7 +9,6 @@ use Data::Dumper;
 use File::Basename;
 use File::Slurp qw/read_file write_file/;
 use File::Temp;
-use NGCP::Panel::Utils::Generic qw(:all);
 
 #init test_machine
 my $fake_data = Test::FakeData->new;

t/lib/Test/Collection.pm

@@ -24,6 +24,9 @@ use Carp qw(cluck longmess shortmess);
 use IO::Uncompress::Unzip;
 use File::Temp qw();
 
+Moose::Exporter->setup_import_methods(
+    as_is     => [ 'is_int' ],
+);
 my $tmpfilename : shared;
 
 has 'ssl_cert' => (