staging: wlags49_h2: wl_profile.h: fixes C99 // comment

This commit converts a C99 // comment to /* */. The checkpatch.pl
tool reports that this file has no further styling issues.
Signed-off-by: Johan Meiring <johanmeiring@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlags49_h2/wl_profile.h

@@ -84,4 +84,4 @@ int parse_mac_address(char *value, u_char *byte_array);
 void ParseConfigLine(char *pszLine, char **ppszLVal, char **ppszRVal);
 
 
-#endif  // __WL_PROFILE_H__
+#endif  /* __WL_PROFILE_H__ */