drm/crtc_helper: place drm_helper_encoder_in_use() in the header file
drm/crtc_helper: place drm_helper_encoder_in_use() in the header file

- The symbol was already exported.

Signed-off-by: Maarten Maathuis <1b771fd801ced5cd2f084249253ddbe77757dff5@gmail.com>
Signed-off-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs