update iso creation for ppc64le

Don't produce ISO image with Apple/HFS compatibility stuff on ppc64le.

Signed-off-by: Dan Horák <dan@danny.cz>

pungi/wrappers/iso.py

@@ -63,7 +63,7 @@ def get_boot_options(arch, createfrom, efi=True):
         ]
         return result
 
-    if arch in ("ppc", "ppc64", "ppc64le"):
+    if arch in ("ppc", "ppc64"):
         result = [
             '-part',
             '-hfs',
@@ -78,6 +78,15 @@ def get_boot_options(arch, createfrom, efi=True):
         ]
         return result
 
+    if arch == "ppc64le":
+        result = [
+            '-r',
+            '-l',
+            '-sysid', 'PPC',
+            '-chrp-boot',
+        ]
+        return result
+
     if arch == "sparc":
         result = [
             '-G', '/boot/isofs.b',