ANDROID: remove zram test from build

The zram test depends on CONFIG_ZSMALLOC and CONFIG_ZRAM, both of which
are not required by Android.

Bug: 67017114
Test: make -j vts
Change-Id: I77b08571b865a032ad83fa7561c64d6004d45a4f
Signed-off-by: Steve Muckle <smuckle@google.com>
2 files changed