Staging: rt3070: md4.h: Checkpatch cleanup

WARNING: space prohibited between function name and open parenthesis '('
+void MD4Init (MD4_CTX *);

WARNING: space prohibited between function name and open parenthesis '('
+void MD4Update (MD4_CTX *, u8 *, UINT);

WARNING: space prohibited between function name and open parenthesis '('
+void MD4Final (u8 [16], MD4_CTX *);

ERROR: do not use C99 // comments
+#endif //__MD4_H__

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>