fate: Fix some of the fitsdec tests on big-endian.

tests/fate/fits.mak

@@ -18,16 +18,16 @@ tests/data/lena%.fits: ffmpeg$(PROGSSUF)$(EXESUF) | tests/data
         -y $(TARGET_PATH)/$(@) 2>/dev/null
 
 FATE_FITS_DEC-$(call DEMDEC, FITS, FITS) += fate-fitsdec-ext_data_min_max
-fate-fitsdec-ext_data_min_max: CMD = framecrc -i $(TARGET_SAMPLES)/fits/x0cj010ct_d0h.fit -pix_fmt gray16
+fate-fitsdec-ext_data_min_max: CMD = framecrc -i $(TARGET_SAMPLES)/fits/x0cj010ct_d0h.fit -pix_fmt gray16le
 
 FATE_FITS_DEC-$(call DEMDEC, FITS, FITS) += fate-fitsdec-blank_bitpix32
-fate-fitsdec-blank_bitpix32: CMD = framecrc -blank_value 65535 -i $(TARGET_SAMPLES)/fits/file008.fits -pix_fmt gray16
+fate-fitsdec-blank_bitpix32: CMD = framecrc -blank_value 65535 -i $(TARGET_SAMPLES)/fits/file008.fits -pix_fmt gray16le
 
 FATE_FITS_DEC-$(call DEMDEC, FITS, FITS) += fate-fitsdec-bitpix-32
-fate-fitsdec-bitpix-32: CMD = framecrc -i $(TARGET_SAMPLES)/fits/tst0005.fits -pix_fmt gray16
+fate-fitsdec-bitpix-32: CMD = framecrc -i $(TARGET_SAMPLES)/fits/tst0005.fits -pix_fmt gray16le
 
 FATE_FITS_DEC-$(call DEMDEC, FITS, FITS) += fate-fitsdec-bitpix-64
-fate-fitsdec-bitpix-64: CMD = framecrc -i $(TARGET_SAMPLES)/fits/tst0006.fits -pix_fmt gray16
+fate-fitsdec-bitpix-64: CMD = framecrc -i $(TARGET_SAMPLES)/fits/tst0006.fits -pix_fmt gray16le
 
 FATE_FITS_DEC-$(call ALLYES, GIF_DEMUXER FITS_DEMUXER GIF_DECODER FITS_DECODER FITS_ENCODER FITS_MUXER) += fate-fitsdec-multi
 fate-fitsdec-multi: tests/data/fits-multi.fits