Revert "Cluster Change to avoid Dangling DQLinear (#739)" (#743)

This reverts commit 89ccd81.

Author: sfatimar

onnxruntime/core/providers/openvino/ov_versions/capability.cc

@@ -168,33 +168,17 @@ std::vector<std::unique_ptr<ComputeCapability>> GetCapability::Execute() {
     auto connected_clusters = GetConnectedClusters(graph_viewer_, ng_clusters);
 
     int no_of_clusters = 0;
-    std::vector<NodeIndex> prev_cluster;
-    bool try_next_cluster = false;
 
     for (auto this_cluster : connected_clusters) {
-      bool omit_subgraph = false;
-      if (try_next_cluster) {
-        // no need to check previous cluster
-        for (auto idx : prev_cluster) {
-          if ((std::find(this_cluster.begin(), this_cluster.end(), idx)) == this_cluster.end()) {
-            this_cluster.emplace_back(idx);
-          }
-        }
-        try_next_cluster = false;
-      }
-
       // If subgraph has less then three, graph is considered trivial unless its an epctx cluster
-      if (!try_next_cluster && this_cluster.size() < 3) {
+      if (this_cluster.size() < 3) {
         bool is_epctx_node = false;
         for (auto node_idx : this_cluster) {
           if (graph_viewer_.GetNode(node_idx)->OpType() == "EPContext")
             is_epctx_node = true;
         }
-        if (!is_epctx_node) {
-          omit_subgraph = true;
-          prev_cluster = this_cluster;
-          try_next_cluster = true;
-        }
+        if (!is_epctx_node)
+          continue;
       }
 
       std::vector<std::string> cluster_graph_inputs, cluster_inputs, cluster_outputs;
@@ -206,7 +190,7 @@ std::vector<std::unique_ptr<ComputeCapability>> GetCapability::Execute() {
                                 cluster_inputs,
                                 cluster_outputs);
 
-
+      bool omit_subgraph = false;
       // Omitting zero dim subgraphs
       for (auto index : this_cluster) {
         const Node* node = graph_viewer_.GetNode(index);