CHROMIUM: Add #line to i/zephyr/logging/log_core.h

Work around coreboot GCC preprocessor bug.

BUG=b:272518464
TEST=BOARD=uldren ; zmake build -c $BOARD &&
./util/find_non_exec_lines.py build/zephyr/$BOARD/output/zephyr.info

Change-Id: I105498e851b5f6a8d93525a1bf602f428aebe183
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5570624
Commit-Queue: Jeremy Bettis <jbettis@chromium.org>
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
Auto-Submit: Jeremy Bettis <jbettis@chromium.org>
Tested-by: Jeremy Bettis <jbettis@chromium.org>
Commit-Queue: Abe Levkoy <alevkoy@chromium.org>

include/zephyr/logging/log_core.h

@@ -4,6 +4,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+/*
+ * TODO(b/272518464): Work around coreboot GCC preprocessor bug.
+ * #line marks the *next* line, so it is off by one.
+ */
+#line 12
+
 #ifndef ZEPHYR_INCLUDE_LOGGING_LOG_CORE_H_
 #define ZEPHYR_INCLUDE_LOGGING_LOG_CORE_H_