imgproc: fixup leftovers of int->int64_t conversion

modules/imgproc/src/drawing.cpp

@@ -1040,7 +1040,7 @@ EllipseEx( Mat& img, Point2l center, Size2l axes,
 *                                Polygons filling                                        *
 \****************************************************************************************/
 
-static inline void ICV_HLINE_X(uchar* ptr, int xl, int xr, const uchar* color, int pix_size)
+static inline void ICV_HLINE_X(uchar* ptr, int64_t xl, int64_t xr, const uchar* color, int pix_size)
 {
     uchar* hline_min_ptr = (uchar*)(ptr) + (xl)*(pix_size);
     uchar* hline_end_ptr = (uchar*)(ptr) + (xr+1)*(pix_size);
@@ -1065,7 +1065,7 @@ static inline void ICV_HLINE_X(uchar* ptr, int xl, int xr, const uchar* color, i
 }
 //end ICV_HLINE_X()
 
-static inline void ICV_HLINE(uchar* ptr, int xl, int xr, const void* color, int pix_size)
+static inline void ICV_HLINE(uchar* ptr, int64_t xl, int64_t xr, const void* color, int pix_size)
 {
   ICV_HLINE_X(ptr, xl, xr, reinterpret_cast<const uchar*>(color), pix_size);
 }