Fix a fence-post error in generate.py's code to include a file verbatim.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@5143 d4fa192b-c00b-0410-8231-f00ffab90ce4

lib/libvcl/generate.py

@@ -522,7 +522,9 @@ def emit_file(fo, fn):
 		if x > w - 3:
 			fo.write("\"\n")
 			x = 0
-	fo.write("\");\n")
+	if x != 0:
+		fo.write("\"")
+	fo.write(";\n")
 
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