libdwfl: __libdwfl_frame_reg_[gs]et use uint64_t when checking bits.

Found by gcc -fsanitize=undefined while running the backtrace-core-ppc test.
runtime error: shift exponent 45 is too large for 32-bit type 'unsigned int'

Signed-off-by: Mark Wielaard <mjw@redhat.com>
2 files changed