Documentation: add section about git to email-clients.txt

These days most people use git to send patches so I have added a section
about that.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

authored by Dan Carpenter and committed by Linus Torvalds 7d19e91b 24b414d5

Changed files
+11
Documentation
+11
Documentation/email-clients.txt
··· 1 1 Email clients info for Linux 2 2 ====================================================================== 3 3 4 + Git 5 + ---------------------------------------------------------------------- 6 + These days most developers use `git send-email` instead of regular 7 + email clients. The man page for this is quite good. On the receiving 8 + end, maintainers use `git am` to apply the patches. 9 + 10 + If you are new to git then send your first patch to yourself. Save it 11 + as raw text including all the headers. Run `git am raw_email.txt` and 12 + then review the changelog with `git log`. When that works then send 13 + the patch to the appropriate mailing list(s). 14 + 4 15 General Preferences 5 16 ---------------------------------------------------------------------- 6 17 Patches for the Linux kernel are submitted via email, preferably as