stm32/flash: Increase H7 flash size to full 2MiB.

dpgeorge · dpgeorge · commit a1acbad27a1e · 2018-05-30T09:54:51.000+10:00
diff --git a/ports/stm32/flash.c b/ports/stm32/flash.c
@@ -77,7 +77,7 @@ static const flash_layout_t flash_layout[] = {
 #elif defined(STM32H7)
 
 static const flash_layout_t flash_layout[] = {
-    { 0x08000000, 0x20000, 8 },
+    { 0x08000000, 0x20000, 16 },
 };
 
 #else
