Remove extraneous trailing semicolon.

schmonz · schmonz · commit b6198a2318cc · 2018-10-14T10:59:18.000-04:00
diff --git a/diff-image b/diff-image
@@ -2,4 +2,4 @@
 
 num_changed_pixels=$(compare $2 $1 -metric ae -compose src /dev/null 2>&1)
 echo ${num_changed_pixels}
-exit 0;
+exit 0
