rename filegroup matcha.logs to matcha_logs

also appease buildifier

FIXED: 365267585
Change-Id: I1992c0ad43cd817f79fb31c004107281e1726490

hw/bitstream/vivado/BUILD

diff --git a/hw/bitstream/vivado/BUILD b/hw/bitstream/vivado/BUILD
index 608baed..75e1084 100644
--- a/hw/bitstream/vivado/BUILD
+++ b/hw/bitstream/vivado/BUILD
@@ -109,11 +109,10 @@
     srcs = [":{}_fpga_nexus".format(target)],
     output_group = "otp_mmi",
     tags = ["manual"],
-)
-for target in TARGETS]
+) for target in TARGETS]
 
 [filegroup(
-    name = "{}.logs".format(target),
+    name = "{}_logs".format(target),
     testonly = True,
     srcs = [":{}_fpga_nexus".format(target)],
     output_group = "logs",