staging: rtl8723bs: include: Fix indent for struct _byte_ in rtw_security.h

This change ensures consistent formatting of the struct declaration.
Improves code readability.

Reported by `checkpatch.pl`:
WARNING: please, no spaces at the start of a line

Signed-off-by: Sayyad Abid <[email protected]>
Tested-by: Philipp Hortmann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: abid-sayyad

drivers/staging/rtl8723bs/include/rtw_security.h

@@ -50,14 +50,14 @@ union pn48	{
 #ifdef __LITTLE_ENDIAN
 
 struct {
-  u8 TSC0;
-  u8 TSC1;
-  u8 TSC2;
-  u8 TSC3;
-  u8 TSC4;
-  u8 TSC5;
-  u8 TSC6;
-  u8 TSC7;
+	u8 TSC0;
+	u8 TSC1;
+	u8 TSC2;
+	u8 TSC3;
+	u8 TSC4;
+	u8 TSC5;
+	u8 TSC6;
+	u8 TSC7;
 } _byte_;
 #else
 struct {