bsize/general: Remove unnecessary includes

This commit removes unused/commented out #include lines.

src/detect-bsize.h

@@ -24,8 +24,6 @@
 #ifndef __DETECT_BSIZE_H__
 #define	__DETECT_BSIZE_H__
 
-//bool DetectBsizeValidateContent(const Signature *s, int list, const char **);
-//void DetectBsizeApplyToContent(Signature *s, int list);
 void DetectBsizeRegister(void);
 int DetectBsizeMatch(const SigMatchCtx *ctx, const uint64_t buffer_size, bool eof);