Redundant WITH_JPEG_TURBO check

...already covered in external/Module_external.mk

Change-Id: Ieebb376a7509135c6102ec2c7433a815ec679b6c
WITH_JPEG_TURBO redundant with BUILD_TYPE JPEG_TURBO

Change-Id: If918b3083fcd8c2e2ea41c43cba53ded1a207196