Big cosmetic offensive on flashrom

* Give decent names to virt_addr and virt_addr_2
* add some comments
* move virtual addresses to the end of the struct,
  so they dont mess up the initializer.

Corresponding to flashrom svn r111 and coreboot v2 svn r2689.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/pm49fl004.c b/pm49fl004.c
index 9995177..b50fa25 100644
--- a/pm49fl004.c
+++ b/pm49fl004.c
@@ -34,7 +34,7 @@
 	int i;
 	int total_size = flash->total_size * 1024;
 	int page_size = flash->page_size;
-	volatile uint8_t *bios = flash->virt_addr;
+	volatile uint8_t *bios = flash->virtual_memory;
 
 	printf("Programming Page: ");
 	for (i = 0; i < total_size / page_size; i++) {