libgcrypt: Workaround for a bug in meta-mingw
libgcrypt: Workaround for a bug in meta-mingw

Bug fix has been contributed to the Yocto Project, but they have not yet
agreed that it is a defect.  Best to put it here to make sure our users
won't encounter this problem.

  libgcrypt: disable amd64 optimiztion

  amd64 optimization when using with mingw32 sometimes results in:

  | ../../libgcrypt-1.8.4/cipher/rijndael-tables.h:103:24: error: expected
  ']' before '.' token
  |  103 | #define encT enc_tables.T

  and then all usages of encT fail as well.

Signed-off-by: Mark Hatle <41765ab18fb75e64ff0efe27f2ebcdb2d6f7e44e@xilinx.com>

Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux