Remove unused seed from builder

CHANGES.rst

@@ -42,6 +42,8 @@ Release History
   (`#52 <https://github.com/nengo/nengo-fpga/pull/52>`__)
 - Throw an error with invalid config in ID script.
   (`#53 <https://github.com/nengo/nengo-fpga/pull/53>`__)
+- Remove unused seed from network builder.
+  (`#58 <https://github.com/nengo/nengo-fpga/pull/58>`__)
 
 **Fixed**
 

nengo_fpga/networks/fpga_pes_ensemble_network.py

@@ -724,22 +724,9 @@ def build_FpgaPesEnsembleNetwork(model, network):
         nengo.builder.network.build_network(model, network)
         return
 
-    # FPGA requirements met!
-    if network.seed is None:
-        # Inherit seed from parent network's build process
-        seeded = True
-        network.seed = model.seeds[network]
-    else:
-        seeded = False
-
     # Generate the ensemble and connection parameters and save them to file
     extract_and_save_params(model, network)
 
-    if seeded:
-        # Restore the original seed=None, so that we don't alter the
-        # network state if it is used again in a different network
-        network.seed = None
-
     # Build the nengo network using the network's udp_socket function
     # Set up input/output signals
     input_sig = Signal(np.zeros(network.input_dimensions), name="input")