Shift up bottom path in smallpaths GM.

This stops it from being cut off in the image.

Review URL: https://codereview.chromium.org/1462903002
diff --git a/gm/smallpaths.cpp b/gm/smallpaths.cpp
index 1936782..fd89f70 100644
--- a/gm/smallpaths.cpp
+++ b/gm/smallpaths.cpp
@@ -128,7 +128,7 @@
     path->lineTo(16.854223f + xOffset, 25.136419f);
     path->lineTo(25.727224f + xOffset, 12.886665f);
     path->close();
-    return SkIntToScalar(70);
+    return SkIntToScalar(50);
 }
 
 static SkScalar make_battery2(SkPath* path) {