staging/omapdrm: Fix spacing coding style in omap_drv.h

The following errors fixed.
- ERROR: "foo * bar" should be "foo *bar"
Signed-off-by: NYAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/omapdrm/omap_drv.h

@@ -191,9 +191,9 @@ size_t omap_gem_mmap_size(struct drm_gem_object *obj);
 int omap_gem_tiled_size(struct drm_gem_object *obj, uint16_t *w, uint16_t *h);
 int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient);
 
-struct dma_buf * omap_gem_prime_export(struct drm_device *dev,
+struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
 		struct drm_gem_object *obj, int flags);
-struct drm_gem_object * omap_gem_prime_import(struct drm_device *dev,
+struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
 		struct dma_buf *buffer);
 
 static inline int align_pitch(int pitch, int width, int bpp)