fate: add pxr24 exr test

Signed-off-by: Paul B Mahol <onemda@gmail.com>

tests/fate/image.mak

@@ -13,6 +13,9 @@ fate-exr-slice-zip1: CMD = framecrc -i $(TARGET_SAMPLES)/exr/rgba_slice_zip1.exr
 FATE_EXR += fate-exr-slice-zip16
 fate-exr-slice-zip16: CMD = framecrc -i $(TARGET_SAMPLES)/exr/rgba_slice_zip16.exr -pix_fmt rgba64le
 
+FATE_EXR += fate-exr-slice-pxr24
+fate-exr-slice-pxr24: CMD = framecrc -i $(TARGET_SAMPLES)/exr/rgb_slice_pxr24.exr -pix_fmt rgb48le
+
 FATE_EXR-$(call DEMDEC, IMAGE2, EXR) += $(FATE_EXR)
 
 FATE_IMAGE += $(FATE_EXR-yes)

tests/ref/fate/exr-slice-pxr24

@@ -0,0 +1,2 @@
+#tb 0: 1/25
+0,          0,          0,        1,  3840000, 0xdcfb341d