Fix debug macro

If FILE_DUMP_ENABLE is defined, this wouldn't compile, but we
fix that with a '\' continuation for the macro definition.

Test: TreeHugger
Bug: 229389483
Change-Id: I15920ac3db863115e9f0f8275cd903421fea8a95
diff --git a/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h b/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h
index f370f5e..3965bcc 100644
--- a/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h
+++ b/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h
@@ -49,7 +49,7 @@
     #define INPUT_DUMP_EXT      "m2v"
     #define GENERATE_FILE_NAMES() {                         \
         nsecs_t now = systemTime();                         \
-        sprintf(mInFile, "%s_%" PRId64 ".%s",
+        sprintf(mInFile, "%s_%" PRId64 ".%s",               \
                 INPUT_DUMP_PATH, now,                       \
                 INPUT_DUMP_EXT);                            \
     }