libsframe: use uint32_t for fre_type and fde_type function args

libsframe: use uint32_t for fre_type and fde_type function args

The API sframe_fde_create_func_info is provided by libsframe.  Current
users are the bfd linker.  Adjust the argument type for the variables
carrying the SFrame FRE type and SFrame FDE type to consistenly use
uint32_t type alias.

include/
	* sframe-api.h (sframe_fde_create_func_info): Use uint32_t
	instead of unsigned int.

libsframe/
	* sframe.c (sframe_get_fre_type): Likewise.
	(sframe_get_fde_type): Likewise.
	(flip_fre_start_address): Likewise.
	(sframe_fre_start_addr_size): Likewise.
	(sframe_fre_entry_size): Likewise.
	(flip_fre): Likewise.
	(flip_sframe): Likewise.
	(sframe_fde_create_func_info): Likewise.
	(sframe_calc_fre_type): Likewise.
	(sframe_decode_fre_start_address): Likewise.
	(sframe_decode_fre): Likewise.
	(sframe_find_fre): Likewise.
	(sframe_decoder_get_fre): Likewise.
	(sframe_encoder_add_fre): Likewise.
	(sframe_encoder_write_fre_start_addr): Likewise.
	(sframe_encoder_write_fre): Likewise.
	(sframe_encoder_write_sframe): Likewise.