IntelFrameworkPkg: fix build for AARCH64/ARM

IntelFrameworkPkg: fix build for AARCH64/ARM

Contrary to what the name suggests, some modules in this package are used
on other architecture. ARM is already listed in SUPPORTED_ARCHITECTURES
in the .dsc, but AARCH64 was never added - so do that.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>