wdr-test: simple cmdline cover wdr feature
wdr-test: simple cmdline cover wdr feature

 * When --enable-wdr option, no need to set input format(-f BA12)
   and --enable-tonemapping
 * Test cmd:
       ./tests/test-device-manager -a dynamic -m dma -c -d still --enable-wdr

Signed-off-by: Wind Yuan <d3b25194a13defcddf619d66a03bde7d96f8d487@intel.com>

dspmeng/libxcam,dspmeng/libxcam,dspmeng/libxcam