flashchips.c: Add comma after every .voltage attribute

To allow automated tools to manipulate flashchips.c, ensure that every
voltage attribute ends with a comma, even if it is the last member in
the definition.

Signed-off-by: Alan Green <avg@google.com>
Change-Id: Ie609d11ab846361f375f7b024d6ca55f83b01682
Reviewed-on: https://review.coreboot.org/c/flashrom/+/33832
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
diff --git a/flashchips.c b/flashchips.c
index ac65510..ad7ecd7 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -525,7 +525,7 @@
 		},
 		.write		= write_jedec_1,
 		.read		= read_memmapped,
-		.voltage	= {3000, 3600} /* 3.0-3.6V for type -70R, others 2.7-3.6V */
+		.voltage	= {3000, 3600}, /* 3.0-3.6V for type -70R, others 2.7-3.6V */
 	},
 
 	{
@@ -557,7 +557,7 @@
 		},
 		.write		= write_jedec_1,
 		.read		= read_memmapped,
-		.voltage	= {3000, 3600} /* 3.0-3.6V for type -70R, others 2.7-3.6V */
+		.voltage	= {3000, 3600}, /* 3.0-3.6V for type -70R, others 2.7-3.6V */
 	},
 
 	{