Move two tests that are currently failing into failing_tests/

tests/masked-scatter-vector.ispc

@@ -1,23 +0,0 @@
-
-export uniform int width() { return programCount; }
-
-typedef int<3> int3;
-
-export void f_fu(uniform float ret[], uniform float aa[], uniform float b) {
-    float a = aa[programIndex];
-    uniform int3 array[32];
-    for (uniform int i = 0; i < 6*b + 2; ++i) {
-        for (uniform int j = 0; j < 3; ++j)
-            array[i][j] = i+100*j;
-    }
-
-    varying int3 vv = array[a];
-    ++vv.y;
-    array[a] = vv;
-    print("fin %\n", array[programIndex].y);
-    ret[programIndex] = array[programIndex].y;
-}
-
-export void result(uniform float ret[]) {
-    ret[programIndex] = 100+programIndex;
-}