This commit removes the unnecesarry ast.literal_eval() function call
from the input handling, which now relies just on raw_input() to get
its input.
Fixes: 53f293c9a783 ("usertools: replace unsafe input function")
Cc: stable@dpdk.org
Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>