Fix treatment of array input/output variables in reflection

* Non-block arrays should not be ignored when exploding types.
* When not exploding, set the array size correctly on each item.

Test/reflection.vert

@@ -107,6 +107,7 @@ layout(location = 2) in vec2 attributeFloat2;
 in vec3 attributeFloat3;
 in vec4 attributeFloat4;
 in mat4 attributeMat4;
+in float attributeFloatArray[3];
 
 uniform deep3 deepA[2], deepB[2], deepC[3], deepD[2];
 
@@ -223,6 +224,7 @@ void main()
     f += attributeFloat3.x;
     f += attributeFloat4.x;
     f += attributeMat4[0][1];
+    f += attributeFloatArray[2];
     f += buf1i.runtimeArray[3];
     f += buf2i.runtimeArray[3].c;
     f += buf3i.runtimeArray[gl_InstanceID];