drm/vc4: fix warning in validate printf.

This just fixes a warning on 64-bit builds:

drivers/gpu/drm/vc4/vc4_validate.c: In function ‘validate_gl_shader_rec’:
drivers/gpu/drm/vc4/vc4_validate.c:864:12: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘size_t {aka long unsigned int}’ [-Wformat=]

Reported-by: Linus Torvalds <[e-mail]>
Signed-off-by: Dave Airlie <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/gpu/drm/vc4/vc4_validate.c

···
 
 		if (vbo->base.size < offset ||
 		    vbo->base.size - offset < attr_size) {
-			DRM_ERROR("BO offset overflow (%d + %d > %d)\n",
+			DRM_ERROR("BO offset overflow (%d + %d > %zu)\n",
 				  offset, attr_size, vbo->base.size);
 			return -EINVAL;
 		}