Update peach_pit platform name to pit

Other platforms, like snow or spring, have a platform name
that is just the variant name. Updating peach_pit to be called
pit so scripts like chromeos-firmwareupdate correctly identify
the platform.

BUG=None
TEST=Run mosys and verify new name change

Change-Id: Ifc0cf8b34243cf7ffe2aca30084bc4bf55bfb1c2
Reviewed-on: https://gerrit.chromium.org/gerrit/61455
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Katie Roberts-Hoffman <katierh@chromium.org>
Tested-by: Katie Roberts-Hoffman <katierh@chromium.org>
diff --git a/platform/experimental/peach_pit/peach_pit.c b/platform/experimental/peach_pit/peach_pit.c
index 489c92e..ea4100a 100644
--- a/platform/experimental/peach_pit/peach_pit.c
+++ b/platform/experimental/peach_pit/peach_pit.c
@@ -215,7 +215,7 @@
 
 struct platform_intf platform_peach_pit = {
 	.type		= PLATFORM_ARMV7,
-	.name		= "Peach Pit",
+	.name		= "Pit",
 	.id_list	= peach_pit_id_list,
 	.sub		= peach_pit_sub,
 	.cb		= &peach_pit_cb,