Staging: comedi: remove __cplusplus check

c++ isn't supported in the kernel.
Signed-off-by: NShawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/comedi.h

@@ -24,10 +24,6 @@
 #ifndef _COMEDI_H
 #define _COMEDI_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #define COMEDI_MAJORVERSION	0
 #define COMEDI_MINORVERSION	7
 #define COMEDI_MICROVERSION	76
@@ -871,8 +867,4 @@ INSN_CONFIG_ARM */
 		AMPLC_DIO_GAT_RESERVED7
 	};
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* _COMEDI_H */