virtme-ng: fix typo in command help

Reported-by: Jim Cromie <[email protected]>
Signed-off-by: Andrea Righi <[email protected]>

virtme_ng/run.py

@@ -89,7 +89,7 @@ def make_parser():
 environment do not affect the host system.
 
 In order to do this, a minimal config is produced (with the bare minimum
-support to test the kernel inside qemu), then the selected ker‐ nel is
+support to test the kernel inside qemu), then the selected kernel is
 automatically built and started inside qemu, using the filesystem of the host
 as a copy-on-write snapshot.