deleted fifo3 test because it doesnt actually use the fifo object

test/unit_tests/fifo3_8bit/test.act

@@ -1,9 +0,0 @@
-import tmpl::dataflow_neuro
-
-defproc fifo3_8bit (avMx1of2<8> A; avMx1of2<8> Y)
-{
-  avMx1of2<8> _0to1,_1to2;
-  buffer<8> buf0 (.in=A, .out=_0to1);
-  buffer<8> buf1 (.in=_0to1, .out=_1to2);
-  buffer<8> buf2 (.in=_1to2, .out=Y);
-}

test/unit_tests/fifo3_8bit/test.prsim

@@ -1,39 +0,0 @@
-
-set-channel-neutral "t.A" 8
-set t.Y.a 0
-
-cycle
-system "echo 'reset completed'"
-status X
-mode run
-cycle
-
-assert t.A.a 0
-assert-channel-neutral "t.Y" 8
-
-set-channel-valid "t.A" 8 2
-
-system "echo 'sending first set A'"
-cycle
-assert t.A.a 1
-set-channel-neutral "t.A" 8
-cycle
-assert t.A.a 0
-
-system "echo 'checking first set'"
-assert-channel-valid "t.Y" 8 2
-set t.Y.a 1
-
-cycle
-assert-channel-neutral "t.Y" 8
-set t.Y.a 0
-
-system "echo 'sending second set'"
-set-channel-valid "t.A" 8 95
-cycle
-assert t.A.a 1
-set-channel-neutral "t.A" 8
-cycle
-system "echo 'checking second set'"
-assert t.A.a 0
-assert-channel-valid "t.Y" 8 95