Fix compilation warning.

src/detect-filemd5.h

@@ -31,6 +31,6 @@ typedef struct DetectFileMd5Data {
 } DetectFileMd5Data;
 
 /* prototypes */
-void DetectFileMd5cRegister (void);
+void DetectFileMd5Register (void);
 
 #endif /* __DETECT_FILEMD5_H__ */

src/detect.c

@@ -93,6 +93,7 @@
 #include "detect-fileext.h"
 #include "detect-filestore.h"
 #include "detect-filemagic.h"
+#include "detect-filemd5.h"
 #include "detect-dsize.h"
 #include "detect-flowvar.h"
 #include "detect-flowint.h"