Mark 3COM "3C905B: Cyclone 10/100/BNC" as fully tested

Also do some random cleanups while I'm at it.

Corresponding to flashrom svn r567.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/dummyflasher.c b/dummyflasher.c
index ba3c633..f64691d 100644
--- a/dummyflasher.c
+++ b/dummyflasher.c
@@ -66,7 +66,7 @@
 	if (buses_supported == CHIP_BUSTYPE_NONE)
 		printf_debug("Support for all flash bus types disabled.\n");
 	free(dummytype);
-	return 0; 
+	return 0;
 }
 
 int dummy_shutdown(void)