Fix ES unsized-array checking: it was one level too low, disallowing some unsized syntax that is legal.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24330 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/300.vert

@@ -133,3 +133,17 @@ int fgfg(float f, highp int i);   // ERROR, precision qualifier difference
 
 int fgfgh(float f, const in mediump int i);
 int fgfgh(float f, in mediump int i);   // ERROR, precision qualifier difference
+
+void foo2349()
+{
+    float[] x = float[] (1.0, 2.0, 3.0);
+	float[] y = x;
+    float[3] z = x;
+    float[3] w;
+    w = y;
+}
+
+int[] foo213234();        // ERROR
+int foo234234(float[]);   // ERROR
+int foo234235(vec2[] v);  // ERROR
+precision highp float[2]; // ERROR