rsync: add patches for several security issues
patches from upstream git:
CVE-2017-16548:
https: //git.samba.org/rsync.git/?p=rsync.git;a=commit;h=47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1
CVE-2017-17433:
https: //git.samba.org/?p=rsync.git;a=commit;h=3e06d40029cfdce9d0f73d87cfd4edaf54be9c51
CVE-2017-17434:
https: //git.samba.org/?p=rsync.git;a=commit;h=5509597decdbd7b91994210f700329d8a35e70a1
https: //git.samba.org/?p=rsync.git;a=commit;h=70aeb5fddd1b2f8e143276f8d5a085db16c593b9
Closes: #10141 [via git-merge-pr]
75a929547a