tree: indent struct *_master consistently with tabs

Use `<tab>.key<tab>*= <value>,`

TEST: `make VERSION=0 MAN_DATE=0` returns the same flashrom binary
before and after the patch

Change-Id: I1c45ea9804ca09e040d7ac98255042f58b01f8ef
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/65363
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Original-Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/71466
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/mcp6x_spi.c b/mcp6x_spi.c
index b53d07b..96d09f4 100644
--- a/mcp6x_spi.c
+++ b/mcp6x_spi.c
@@ -88,13 +88,13 @@
 }
 
 static const struct bitbang_spi_master bitbang_spi_master_mcp6x = {
-	.set_cs = mcp6x_bitbang_set_cs,
-	.set_sck = mcp6x_bitbang_set_sck,
-	.set_mosi = mcp6x_bitbang_set_mosi,
-	.get_miso = mcp6x_bitbang_get_miso,
-	.request_bus = mcp6x_request_spibus,
-	.release_bus = mcp6x_release_spibus,
-	.half_period = 0,
+	.set_cs		= mcp6x_bitbang_set_cs,
+	.set_sck	= mcp6x_bitbang_set_sck,
+	.set_mosi	= mcp6x_bitbang_set_mosi,
+	.get_miso	= mcp6x_bitbang_get_miso,
+	.request_bus	= mcp6x_request_spibus,
+	.release_bus	= mcp6x_release_spibus,
+	.half_period	= 0,
 };
 
 int mcp6x_spi_init(int want_spi)