separate conflist for Windows & Linux (#94)

Makefile

@@ -151,7 +151,7 @@ publish-azure-vnet-plugin-image:
 # Create a CNI archive for the target platform.
 .PHONY: cni-archive
 cni-archive:
-	cp cni/azure.conflist $(CNI_BUILD_DIR)/10-azure.conflist
+	cp cni/azure-$(GOOS).conflist $(CNI_BUILD_DIR)/10-azure-$(GOOS).conflist
 	chmod 0755 $(CNI_BUILD_DIR)/azure-vnet$(EXE_EXT) $(CNI_BUILD_DIR)/azure-vnet-ipam$(EXE_EXT)
 	cd $(CNI_BUILD_DIR) && $(ARCHIVE_CMD) $(CNI_ARCHIVE_NAME) azure-vnet$(EXE_EXT) azure-vnet-ipam$(EXE_EXT) 10-azure.conflist
 	chown $(BUILD_USER):$(BUILD_USER) $(CNI_BUILD_DIR)/$(CNI_ARCHIVE_NAME)

cni/azure-windows.conflist

@@ -0,0 +1,13 @@
+{
+  "cniVersion": "0.3.0",
+  "name": "azure",
+  "plugins": [{
+                "type": "azure-vnet",
+                "mode": "bridge",
+                "bridge": "azure0",
+                "ipam": {
+                  "type": "azure-vnet-ipam"
+                }
+            }
+  ]
+}