removexattr/removexattr01.c: add new testcase

The testcase checks the basic functionality of the removexattr(2).
removexattr(2) removes the extended attribute identified by
name and associated with the given path in the filesystem.

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
5 files changed