layout: Rename romlayout_t to romentry_t

The type describes one entry of the whole layout actually.
Using layout_entry_t or something similar would be more correct,
but due to it length we will use "rom" instead of "layout" here and
in upcoming code.

Corresponding to flashrom svn r1732.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>

layout.c

@@ -32,10 +32,10 @@ typedef struct {
 	unsigned int end;
 	unsigned int included;
 	char name[256];
-} romlayout_t;
+} romentry_t;
 
 /* rom_entries store the entries specified in a layout file and associated run-time data */
-static romlayout_t rom_entries[MAX_ROMLAYOUT];
+static romentry_t rom_entries[MAX_ROMLAYOUT];
 static int num_rom_entries = 0; /* the number of valid rom_entries */
 
 /* include_args holds the arguments specified at the command line with -i. They must be processed at some point
@@ -189,12 +189,12 @@ int process_include_args(void)
 	return 0;
 }
 
-romlayout_t *get_next_included_romentry(unsigned int start)
+romentry_t *get_next_included_romentry(unsigned int start)
 {
 	int i;
 	unsigned int best_start = UINT_MAX;
-	romlayout_t *best_entry = NULL;
-	romlayout_t *cur;
+	romentry_t *best_entry = NULL;
+	romentry_t *cur;
 
 	/* First come, first serve for overlapping regions. */
 	for (i = 0; i < num_rom_entries; i++) {
@@ -219,7 +219,7 @@ romlayout_t *get_next_included_romentry(unsigned int start)
 int handle_romentries(const struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents)
 {
 	unsigned int start = 0;
-	romlayout_t *entry;
+	romentry_t *entry;
 	unsigned int size = flash->chip->total_size * 1024;
 
 	/* If no regions were specified for inclusion, assume