debian/patches/git-updates.diff: update from upstream stable branch:

* debian/patches/git-updates.diff: update from upstream stable branch:
  - Fix buffer overflow in glob with GLOB_TILDE (CVE-2017-15670).  Closes:
    #879501.
  - Fix memory leak in glob with GLOB_TILDE (CVE-2017-15671).  Closes:
    #879500.
  - Fix a buffer overflow in glob with GLOB_TILDE in unescaping
    (CVE-2017-15804).  Closes: #879955.
  - Fix a memory leak in ld.so (CVE-2017-1000408).  Closes: #884132.
  - Fix a buffer overflow in ld.so (CVE-2017-1000409).  Closes: #884133.
  - Fixes incorrect RPATH/RUNPATH handling for SUID binaries
    (CVE-2017-16997).  Closes: #884615.