Limit deletion of dupes to crashes-fuzzing/ dir when running in deletion mode (-d).
Limit deletion of dupes to crashes-fuzzing/ dir when running in deletion mode (-d).

austinzheng/swift-compiler-crashes,rnapier/swift-compiler-crashes,rnapier/swift-compiler-crashes,cnoon/swift-compiler-crashes,natecook1000/swift-compiler-crashes,xhacker/swift-compiler-crashes,CodaFi/swift-compiler-crashes,xhacker/swift-compiler-crashes,cnoon/swift-compiler-crashes,austinzheng/swift-compiler-crashes,jtbandes/swift-compiler-crashes,CodaFi/swift-compiler-crashes,jtbandes/swift-compiler-crashes,benshan/swift-compiler-crashes,natecook1000/swift-compiler-crashes,benshan/swift-compiler-crashes