clang-format this repo

Use the proper-clang-format file on this repository as required by
the openbmc documentation.

Change-Id: I4f1e0d707388605f1e818dfdc647533a335e5f2d
Signed-off-by: Ed Tanous <ed.tanous@intel.com>
diff --git a/libmapper/workaround/systemd.h b/libmapper/workaround/systemd.h
index 1b32753..51fb2e3 100644
--- a/libmapper/workaround/systemd.h
+++ b/libmapper/workaround/systemd.h
@@ -2,5 +2,8 @@
 #include <systemd/sd-bus.h>
 
 int sd_bus_message_append_cmdline(sd_bus_message *m, const char *signature,
-    char ***x) { return 0; }
+                                  char ***x)
+{
+    return 0;
+}
 #endif