Staging: brcm80211: remove forgotten undef

I forgot to remove the float undefs in typedef.h from previous patches,
this fixes this issue.

Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Nohee Ko <noheek@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/include/typedefs.h

@@ -90,9 +90,6 @@ typedef signed int int32;
 #undef TYPEDEF_UINTPTR
 #undef TYPEDEF_INT16
 #undef TYPEDEF_INT32
-#undef TYPEDEF_FLOAT32
-#undef TYPEDEF_FLOAT64
-#undef TYPEDEF_FLOAT_T
 
 /*
  * Including the bcmdefs.h here, to make sure everyone including typedefs.h