Added jpeg-turbo per issue #1812

quicklisp · quicklisp · commit 9a234e1afed2 · 2020-03-17T09:57:47.000-04:00
diff --git a/projects/jpeg-turbo/source.txt b/projects/jpeg-turbo/source.txt
@@ -0,0 +1 @@
+git https://github.com/shamazmazum/jpeg-turbo.git

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+git https://github.com/shamazmazum/jpeg-turbo.git`