[PATCH] Cast the blame appropriately when the kernel refuses efivars changes.

[Peter Jones]

There's nothing anaconda can do if the underlying API does not work, so
explain in the traceback that this isn't anaconda's fault.

Related: rhbz#959866
Related: rhbz#1009680

Signed-off-by: Peter Jones 
---
 pyanaconda/bootloader.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyanaconda/bootloader.py b/pyanaconda/bootloader.py
index aa307c1..9906eaa 100644
--- a/pyanaconda/bootloader.py
+++ b/pyanaconda/bootloader.py
@@ -1669,7 +1669,7 @@ class EFIGRUB(GRUB2):

rc = self.efibootmgr("-b", slot_id, "-B")
                 if rc:
-                    raise BootLoaderError("failed to remove old efi boot entry")
+                    raise BootLoaderError("failed to remove old efi boot entry.  This is most likely a kernel bug.")

@property
     def efi_dir_as_efifs_dir(self):
@@ -1692,7 +1692,7 @@ class EFIGRUB(GRUB2):
                              "-l",
                              self.efi_dir_as_efifs_dir + "\shim.efi")
         if rc:
-            raise BootLoaderError("failed to set new efi boot target")
+            raise BootLoaderError("failed to set new efi boot target. This is most likely a kernel bug.")

def install(self, args=None):
         if not flags.leavebootorder: