Remove empty lines at end of file

Used command line to remove empty lines at end of file:
find . -type f -exec sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' {} \;

Change-Id: I816ac9666b6dbb7c7e47843672f0d5cc499766a3
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: http://review.coreboot.org/10446
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

payloads/libpayload/drivers/hid.c

@@ -38,5 +38,3 @@ int add_reset_handler(void (*new_handler)(void))
 
 	return 0;
 }
-
-

payloads/libpayload/drivers/nvram.c

@@ -131,5 +131,3 @@ void rtc_read_clock(struct tm *time)
 	if (time->tm_year < 80)
 		time->tm_year += 100;
 }
-
-

payloads/libpayload/drivers/pci.c

@@ -128,4 +128,3 @@ void pci_set_bus_master(pcidev_t dev)
 	val |= REG_COMMAND_BM;
 	pci_write_config16(dev, REG_COMMAND, val);
 }
-

payloads/libpayload/drivers/timer/ipq806x.c

@@ -56,4 +56,3 @@ uint64_t timer_raw_value(void)
 
 	return rawv;
 }
-

payloads/libpayload/drivers/udc/udc.c

@@ -351,4 +351,3 @@ void udc_handle_setup(struct usbdev_ctrl *this, int ep, dev_req_t *dr)
 	this->halt_ep(this, ep, 0);
 	this->halt_ep(this, ep, 1);
 }
-

payloads/libpayload/drivers/usb/ohci.c

@@ -902,4 +902,3 @@ ohci_process_done_queue(ohci_t *const ohci, const int spew_debug)
 
 	return result;
 }
-

payloads/libpayload/drivers/usb/quirks.c

@@ -86,4 +86,3 @@ int usb_interface_check(u16 vendor, u16 device)
 
 	return -1;
 }
-

payloads/libpayload/drivers/usb/usbhid.c

@@ -513,4 +513,3 @@ int usbhid_getchar (void)
 
 	return (int)ret;
 }
-

payloads/libpayload/drivers/video/corebootfb.c

@@ -263,4 +263,3 @@ struct video_console coreboot_video_console = {
 	.columns = 80,
 	.rows    = 25
 };
-

payloads/libpayload/drivers/video/video.c

@@ -221,4 +221,3 @@ int video_console_init(void)
 	console_add_output_driver(&cons);
 	return 0;
 }
-