Fiddle: Remove extraneous newline from SkDebugf output.

BUG=skia:6247

Change-Id: I69b5fd3fd0f8ed3fe5b7e36d3e389cc4215542c6
Reviewed-on: https://skia-review.googlesource.com/8478
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
diff --git a/tools/fiddle/fiddle_main.cpp b/tools/fiddle/fiddle_main.cpp
index 34c4e00..62289d2 100644
--- a/tools/fiddle/fiddle_main.cpp
+++ b/tools/fiddle/fiddle_main.cpp
@@ -27,7 +27,6 @@
     va_end(args);
     if (n>=0 && n<=int(sizeof(formatbuffer))) {
         gTextOutput.write(formatbuffer, n);
-        gTextOutput << '\n';
     }
 }