This replacing of eight leading spaces into tabs was already done for
the embedded uncompressed version in tool_hugehelp.c so it does not save
anything there. But the gzip compressed version ends up almost 2K
smaller.
The output in a terminal should be identical.
Before using TABs:
curl.txt 282492 bytes
curl.txt.gz 73261 bytes
With this change applied:
curl.txt 249382 bytes
curl.txt.gz 71470 bytes
Closes#14016
473ec8a05d