samples: net: txtime: Add e1000 overlay for qemu_x86

This allows user to run the sample in qemu_x86.

Signed-off-by: Jukka Rissanen <[email protected]>

Author: jukkar

samples/net/sockets/txtime/overlay-e1000.conf

@@ -0,0 +1,6 @@
+CONFIG_NET_L2_ETHERNET=y
+CONFIG_NET_QEMU_ETHERNET=y
+
+CONFIG_PCIE=y
+
+#CONFIG_ETHERNET_LOG_LEVEL_DBG=y