filter-show: accessing sharpness causes abort

correcting editor id and pixel value for sharpness
filter.

b/12993889

Change-Id: Ia7d07aa77679d7740a57b2f5b7002c324cf967b6
Signed-off-by: Pierre Couillaud <pierre@broadcom.com>

Conflicts:
	src/com/android/gallery3d/filtershow/filters/ImageFilterSharpen.java