Correct print for error check in chmod_test
Correct print for error check in chmod_test

The chmod test was printing a string for the Kill command.

Signed-off-by: Gan Shun Lim <2e7f5e6c120ad45644b6c32fd10bafcf8f554f9f@google.com>

hugelgupf/u-root,rminnich/u-root,GanShun/u-root,hugelgupf/u-root,GanShun/u-root,rminnich/u-root,rminnich/u-root,hugelgupf/u-root,u-root/u-root,rminnich/u-root,u-root/u-root,u-root/u-root,hugelgupf/u-root,GanShun/u-root