Fix sleep timer for android ports

Change-Id: I3c8920c8e31d6ad606835fcd151b624a876eb26a
Fix fft not showing on android

Change-Id: I281d370752348192a85d9ad31a8e1870605296d1
Add missing getDpi() convert

Change-Id: I3c80dfd04f4185495db3efb9bbe7e64a71bb21e2
Change arm configure for android ports to prevent crashes

Change thread_support="ASSEMBLER_THREADS" to
thread_support="HAVE_SIGALTSTACK_THREADS"

Change-Id: I8b0233c972ef60fd05ad0250cb4feb5a78697319