Fixed color in BMP example

Author: Melissa LeBlanc-Williams

examples/ra8875_bmptest.py

@@ -74,7 +74,7 @@ def draw(self, disp, x=0, y=0):
                     if self.bpp == 16:
                         color = line_data[i] << 8 | line_data[i+1]
                     if self.bpp == 24:
-                        color = color565(line_data[i], line_data[i+1], line_data[i+2])
+                        color = color565(line_data[i+2], line_data[i+1], line_data[i])
                     current_line_data = current_line_data + struct.pack(">H", color)
                 disp.setxy(x, self.height - line + y)
                 disp.push_pixels(current_line_data)