fix: resolve flipped comm_q/comm_c usage (#962)

fix: resolve flipped comm_q/comm_c usage

Author: dignifiedquire

storage-proofs/src/stacked/params.rs

@@ -533,7 +533,6 @@ impl<H: Hasher, G: Hasher> TemporaryAux<H, G> {
         let tree_q: Tree<H> =
             MerkleTree::from_data_store(tree_q_store, get_merkle_tree_leafs(tree_q_size))
                 .context("tree_q")?;
-
         tree_q.delete(t_aux.tree_q_config).context("tree_q")?;
 
         for i in 0..t_aux.labels.labels.len() {

storage-proofs/src/stacked/proof.rs

@@ -806,9 +806,9 @@ impl<'a, H: 'static + Hasher, G: 'static + Hasher> StackedDrg<'a, H, G> {
         let mut tree_r_last_config =
             StoreConfig::from_config(&config, CacheKey::CommRLastTree.to_string(), None);
         let mut tree_c_config =
-            StoreConfig::from_config(&config, CacheKey::CommQTree.to_string(), None);
-        let mut tree_q_config =
             StoreConfig::from_config(&config, CacheKey::CommCTree.to_string(), None);
+        let mut tree_q_config =
+            StoreConfig::from_config(&config, CacheKey::CommQTree.to_string(), None);
 
         // Build the MerkleTree over the original data (if needed).
         let tree_d = match data_tree {