tty: Fix identation issues in struct serial_struct32

Fix the following checkpatch.pl warnings together with all the
identation issues in struct serial_struct32:

ERROR: code indent should use tabs where possible
+        char    reserved_char;$

WARNING: please, no spaces at the start of a line
+        char    reserved_char;$

ERROR: code indent should use tabs where possible
+        compat_int_t    reserved;$

WARNING: please, no spaces at the start of a line
+        compat_int_t    reserved;$

Acked-by: Jiri Slaby <[email protected]>
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Link: https://lore.kernel.org/r/77576843397aeab0af8aa0423a9768f3ca8dedfb.1595543280.git.gustavoars@kernel.org
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: GustavoARSilva

drivers/tty/tty_io.c

@@ -2673,25 +2673,25 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 #ifdef CONFIG_COMPAT
 
 struct serial_struct32 {
-        compat_int_t    type;
-        compat_int_t    line;
-        compat_uint_t   port;
-        compat_int_t    irq;
-        compat_int_t    flags;
-        compat_int_t    xmit_fifo_size;
-        compat_int_t    custom_divisor;
-        compat_int_t    baud_base;
-        unsigned short  close_delay;
-        char    io_type;
-        char    reserved_char;
-        compat_int_t    hub6;
-        unsigned short  closing_wait; /* time to wait before closing */
-        unsigned short  closing_wait2; /* no longer used... */
-        compat_uint_t   iomem_base;
-        unsigned short  iomem_reg_shift;
-        unsigned int    port_high;
-     /* compat_ulong_t  iomap_base FIXME */
-        compat_int_t    reserved;
+	compat_int_t    type;
+	compat_int_t    line;
+	compat_uint_t   port;
+	compat_int_t    irq;
+	compat_int_t    flags;
+	compat_int_t    xmit_fifo_size;
+	compat_int_t    custom_divisor;
+	compat_int_t    baud_base;
+	unsigned short  close_delay;
+	char    io_type;
+	char    reserved_char;
+	compat_int_t    hub6;
+	unsigned short  closing_wait; /* time to wait before closing */
+	unsigned short  closing_wait2; /* no longer used... */
+	compat_uint_t   iomem_base;
+	unsigned short  iomem_reg_shift;
+	unsigned int    port_high;
+	/* compat_ulong_t  iomap_base FIXME */
+	compat_int_t    reserved;
 };
 
 static int compat_tty_tiocsserial(struct tty_struct *tty,