Fix leapp upgrade process to not remove jetbackup5-cpanel

Was dependant on libzip.so.2 which isn't available in 8.

lib/Elevate/Components/JetBackup.pm

@@ -43,6 +43,9 @@ sub pre_leapp ($self) {
 
     cpev::update_stage_file( { 'reinstall' => { 'jetbackup' => $data } } );
 
+    # Remove this package because leapp will remove it as it depends on libzip.so.2 which isn't available in 8.
+    $self->ssystem( qw{/usr/bin/rpm -e --nodeps jetphp81-zip} );
+
     return;
 }
 
@@ -55,6 +58,8 @@ sub post_leapp ($self) {
 
     my $tier     = $data->{tier};
     my @packages = $data->{packages}->@*;
+
+    $self->ssystem( qw{/usr/bin/yum -y install --enablerepo=jetapps}, "--enablerepo=$tier", 'jetphp81-zip' );
     $self->ssystem( qw{/usr/bin/yum -y update --enablerepo=jetapps}, "--enablerepo=$tier", @packages );
 
     return;