bindings: add avr constants to python binding module.

Signed-off-by: Glenn Baker <[email protected]>

Author: glennsec

bindings/python/unicorn/__init__.py

@@ -1,4 +1,4 @@
 # Forwarding defs for compatibility
-from . import arm_const, arm64_const, mips_const, sparc_const, m68k_const, x86_const, riscv_const, s390x_const, tricore_const
+from . import arm_const, arm64_const, avr_const, mips_const, sparc_const, m68k_const, x86_const, riscv_const, s390x_const, tricore_const
 from .unicorn_const import *
 from .unicorn import Uc, ucsubclass, uc_version, uc_arch_supported, version_bind, debug, UcError, __version__