nb/intel/i945: Fix SPD dumps

Currently the `break` further down is called unconditionally as the
brackets for the body of the if statement are missing. Add those.

Change-Id: I34917a9877dcc882d880dedea689e1d72fe52888
Found-by: Coverity (CID 1372941:  Control flow issues  (UNREACHABLE))
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://review.coreboot.org/18971
Tested-by: build bot (Jenkins)
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/northbridge/intel/i945/debug.c b/src/northbridge/intel/i945/debug.c
index acf73c4..0f388df 100644
--- a/src/northbridge/intel/i945/debug.c
+++ b/src/northbridge/intel/i945/debug.c
@@ -87,9 +87,10 @@
 			if ((i % 16) == 0)
 				printk(BIOS_DEBUG, "\n%02x: ", i);
 			status = smbus_read_byte(device, i);
-			if (status < 0)
+			if (status < 0) {
 				printk(BIOS_DEBUG, "bad device: %02x\n", -status);
 				break;
+			}
 			printk(BIOS_DEBUG, "%02x ", status);
 		}
 		device++;