gnu: Update flashrom to 0.9.9

* gnu/packages/flashing-tools.scm (flashrom): Changed.
* gnu/packages/patches/flashrom-use-libftdi1.patch: Removed.
* gnu/local.mk: Remove mention of "flashrom-use-libftdi1.patch".
---
 gnu/local.mk                                     |  1 -
 gnu/packages/flashing-tools.scm                  | 11 ++--
 gnu/packages/patches/flashrom-use-libftdi1.patch | 70 ------------------------
 3 files changed, 6 insertions(+), 76 deletions(-)
 delete mode 100644 gnu/packages/patches/flashrom-use-libftdi1.patch