Relocate remove_whitespace() from zdsfs to libutil/util_str.c, renaming
it to util_str_rm_whitespace() to make the helper available
project-wide.
Acked-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Polensky <japo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>