remove always-true #ifndef HAVE_FORMAT32 tests

Index: xfs/fs/xfs/xfs_extfree_item.h
===================================================================
@@ -33,12 +33,10 @@ typedef struct xfs_extent {
  * conversion routine.
  */
 
-#ifndef HAVE_FORMAT32
 typedef struct xfs_extent_32 {
 	__uint64_t	ext_start;
 	__uint32_t	ext_len;
 } __attribute__((packed)) xfs_extent_32_t;
-#endif
 
 typedef struct xfs_extent_64 {
 	__uint64_t	ext_start;

@@ -59,7 +57,6 @@ typedef struct xfs_efi_log_format {
 	xfs_extent_t		efi_extents[1];	/* array of extents to free */
 } xfs_efi_log_format_t;
 
-#ifndef HAVE_FORMAT32
 typedef struct xfs_efi_log_format_32 {
 	__uint16_t		efi_type;	/* efi log item type */
 	__uint16_t		efi_size;	/* size of this item */

@@ -67,7 +64,6 @@ typedef struct xfs_efi_log_format_32 {
 	__uint64_t		efi_id;		/* efi identifier */
 	xfs_extent_32_t		efi_extents[1];	/* array of extents to free */
 } __attribute__((packed)) xfs_efi_log_format_32_t;
-#endif
 
 typedef struct xfs_efi_log_format_64 {
 	__uint16_t		efi_type;	/* efi log item type */

@@ -90,7 +86,6 @@ typedef struct xfs_efd_log_format {
 	xfs_extent_t		efd_extents[1];	/* array of extents freed */
 } xfs_efd_log_format_t;
 
-#ifndef HAVE_FORMAT32
 typedef struct xfs_efd_log_format_32 {
 	__uint16_t		efd_type;	/* efd log item type */
 	__uint16_t		efd_size;	/* size of this item */

@@ -98,7 +93,6 @@ typedef struct xfs_efd_log_format_32 {
 	__uint64_t		efd_efi_id;	/* id of corresponding efi */
 	xfs_extent_32_t		efd_extents[1];	/* array of extents freed */
 } __attribute__((packed)) xfs_efd_log_format_32_t;
-#endif
 
 typedef struct xfs_efd_log_format_64 {
 	__uint16_t		efd_type;	/* efd log item type */

Index: xfs/fs/xfs/xfs_inode_item.h
===================================================================
@@ -40,7 +40,6 @@ typedef struct xfs_inode_log_format {
 	__int32_t		ilf_boffset;	/* off of inode in buffer */
 } xfs_inode_log_format_t;
 
-#ifndef HAVE_FORMAT32
 typedef struct xfs_inode_log_format_32 {
 	__uint16_t		ilf_type;	/* inode log item type */
 	__uint16_t		ilf_size;	/* size of this item */

@@ -56,7 +55,6 @@ typedef struct xfs_inode_log_format_32 {
 	__int32_t		ilf_len;	/* len of inode buffer */
 	__int32_t		ilf_boffset;	/* off of inode in buffer */
 } __attribute__((packed)) xfs_inode_log_format_32_t;
-#endif
 
 typedef struct xfs_inode_log_format_64 {
 	__uint16_t		ilf_type;	/* inode log item type */