Fix partition raid for UI changes - rest of archs

tests/installation/partitioning_raid.pm

@@ -20,6 +20,12 @@ use version_utils qw(is_storage_ng is_sle is_leap is_tumbleweed);
 # tumbleweed is not older product, but it didn't roll out yet
 my $older_product = is_sle('<15') || is_leap('<15.1') || is_tumbleweed;
 
+sub switch_partitions_tab {
+    $cmd{addpart} = 'alt-r';
+    send_key 'alt-p';
+    assert_screen "partitions-tab";
+}
+
 # add a new primary partition
 #   $type == 3 => 0xFD Linux RAID
 sub addpart {
@@ -34,11 +40,7 @@ sub addpart {
     else                         { die 'Unknown argument'; }
 
     assert_screen "expert-partitioner";
-    unless ($older_product) {
-        $cmd{addpart} = 'alt-r';
-        send_key 'alt-p';
-        assert_screen "partitions-tab";
-    }
+    switch_partitions_tab unless ($older_product);
     send_key $cmd{addpart};
     # Partitioning type does not appear when GPT disk used, GPT is default for UEFI
     # With storage-ng GPT is default, so no partitioning type
@@ -273,7 +275,8 @@ sub add_prep_boot_partition {
     if (is_storage_ng) {
         send_key 'down';
         assert_screen 'partitioning_raid-disk_vda-selected';
-        send_key 'alt-d';
+        switch_partitions_tab unless ($older_product);
+        send_key $cmd{addpart};
     }
     else {
         send_key 'alt-p';