REFACTOR: I forgot to actually change the function logic after rename;

The functions take in {width,height} to use instead of PPM image
containers. The function only pulled len, width and height so I just
imported them instead for all image types to be used.

include/image/transformations.h

@@ -13,7 +13,7 @@
  * @retval NULL If original buffer is invalid or if new buffer fails to create
  * */
 unsigned int*
-u32_flop(const unsigned int* buf, const PPM img);
+u32_flop(const unsigned int* buf, const int width, const int height);
 
 /**
  * @brief Flips image on Y-Axis
@@ -25,7 +25,7 @@ u32_flop(const unsigned int* buf, const PPM img);
  * @retval NULL If original buffer is invalid or if new buffer fails to create
  * */
 unsigned int*
-ppm_flip(const unsigned int* buf, const PPM img);
+u32_flip(const unsigned int* buf, const int width, const int height);
 
 /**
  * @brief Rotates image on 90 Clockwise