i40e/base: adjust register definitions and relevant

i40e/base: adjust register definitions and relevant

Some macros of register definitions or relevant are added, modified
or deleted. In detail, they are as follows.
- I40E_PRTDCB_RUPTQ
- I40E_GLGEN_GPIO_CTL
- I40E_GLGEN_MDIO_CTRL
- I40E_GLGEN_RSTENA_EMP
- I40E_GLPCI_LATCT
- I40E_GLTPH_CTRL
- I40E_GLPRT_BPRCH
- I40E_GLPRT_TDPC
- I40E_GLSCD_QUANTA
Also reading the register of I40E_GLPRT_TDPC is deleted as its
definition is deleted.

Test report: http://www.dpdk.org/ml/archives/dev/2015-May/017384.html

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Tested-by: Min Cao <min.cao@intel.com>