os: src/lib/trace/policy -> src/trace/policy

The target.mk files for building the trace policies are no longer
reachable under src/lib/ by the build system.

Issue #4599

repos/os/recipes/src/test-trace/content.mk

@@ -1,2 +1,2 @@
-SRC_DIR = src/test/trace src/lib/trace/policy include/trace
+SRC_DIR = src/test/trace src/trace/policy include/trace
 include $(GENODE_DIR)/repos/base/recipes/src/content.inc

repos/os/recipes/src/test-trace_logger/content.mk

@@ -1,2 +1,2 @@
-SRC_DIR = src/test/trace_logger src/lib/trace/policy include/trace
+SRC_DIR = src/test/trace_logger src/trace/policy include/trace
 include $(GENODE_DIR)/repos/base/recipes/src/content.inc

repos/os/recipes/src/trace_policy/content.mk

@@ -1,2 +1,2 @@
-SRC_DIR = src/lib/trace/policy
+SRC_DIR = src/trace/policy
 include $(GENODE_DIR)/repos/base/recipes/src/content.inc

repos/os/src/trace/policy/policy.inc

@@ -38,4 +38,4 @@ clean_policy:
 	$(VERBOSE)$(RM) ../*.o ../*.d *.o *.d $(TARGET_POLICY).elf \
 		$(BUILD_BASE_DIR)/bin/$(TARGET_POLICY)
 
-vpath table.cc $(REP_DIR)/src/lib/trace/policy
+vpath table.cc $(REP_DIR)/src/trace/policy