* config/tc-arm.h (TC_FIX_TYPE): Change to int.

	* config/tc-arm.h (TC_FIX_TYPE): Change to int.
	(TC_INIT_FIX_DATA): Initialize to 0, not NULL.
	* config/tc-arm.c (fix_new_arm): Remove now-unnecessary cast.
	(md_apply_fix3): Delete fix_is_thumb variable; refer to
	fixP->tc_fix_data directly in the sole place it was used.
	Explicitly truncate value, *valP, fixP->fx_addnumber, and
	fixP->fx_offset to 32 bits, for consistent behavior between 32-
	and 64-bit hosts.