Make fuzz builds set SK_FUZZ_LOGGING

BUG=skia:5191
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1878363002

Review URL: https://codereview.chromium.org/1878363002
diff --git a/fuzz/FilterFuzz.cpp b/fuzz/FilterFuzz.cpp
index 7c233b8..791fe01 100644
--- a/fuzz/FilterFuzz.cpp
+++ b/fuzz/FilterFuzz.cpp
@@ -580,7 +580,7 @@
         break;
     case MAGNIFIER:
         filter = SkMagnifierImageFilter::Make(make_rect(),
-                                              make_scalar(true), 
+                                              make_scalar(true),
                                               make_image_filter());
         break;
     case DOWN_SAMPLE: