mb/gigabyte/ga-g41m-es2l: Update board_info.txt and add item to Kconfig

This adds the website URL to the board info and also enables
the realtek nic reset function as per a previous patch.

Change-Id: I2cda120c59b55f0dd2ffa78d397b16beb13d6843
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/14954
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Martin Roth <martinroth@google.com>

src/mainboard/gigabyte/ga-g41m-es2l/Kconfig

@@ -29,6 +29,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select PCIEXP_ASPM
 	select PCIEXP_CLK_PM
 	select PCIEXP_L1_SUB_STATE
+	select REALTEK_8168_RESET
 
 config MMCONF_BASE_ADDRESS
 	hex

src/mainboard/gigabyte/ga-g41m-es2l/board_info.txt

@@ -1,5 +1,5 @@
 Category: desktop
-Board URL:
+Board URL: http://www.gigabyte.com/products/product-page.aspx?pid=3024#ov
 ROM package: SOIC-8
 ROM protocol: SPI
 ROM socketed: n