just write the verbose log file any time we have a --writePath

oughta fix the Android bots

TBR=bungeman@google.com

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1813933002

Review URL: https://codereview.chromium.org/1813933002
diff --git a/dm/DM.cpp b/dm/DM.cpp
index 3a7ba77..24c4799 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -1311,7 +1311,7 @@
 int dm_main() {
     setup_crash_handler();
 
-    if (FLAGS_verbose && !FLAGS_writePath.isEmpty()) {
+    if (!FLAGS_writePath.isEmpty()) {
         sk_mkdir(FLAGS_writePath[0]);
         gVLog = freopen(SkOSPath::Join(FLAGS_writePath[0], "verbose.log").c_str(), "w", stderr);
     }