skia: disable large memory optimizations for TARGET_ARCH_LOWMEM
skia: disable large memory optimizations for TARGET_ARCH_LOWMEM

Change-Id: I0b90919101d541527b21ba7bf128e49beed7c64f

androidarmv6/android_external_skia,androidarmv6/android_external_skia,androidarmv6/android_external_skia,androidarmv6/android_external_skia,androidarmv6/android_external_skia,androidarmv6/android_external_skia,androidarmv6/android_external_skia,androidarmv6/android_external_skia