x86/build/defconfig/64: Enable CONFIG_E1000E=y

Very common ethernet. Already enabled in i386_defconfig
Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/146105407523.18740.6392078851674393377.stgit@zurgSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/configs/x86_64_defconfig

@@ -173,6 +173,7 @@ CONFIG_TIGON3=y
 CONFIG_NET_TULIP=y
 CONFIG_E100=y
 CONFIG_E1000=y
+CONFIG_E1000E=y
 CONFIG_SKY2=y
 CONFIG_FORCEDETH=y
 CONFIG_8139TOO=y