Fix soundness script (#126)

Author: yim-lee

scripts/preview_docc.sh

@@ -1,5 +1,4 @@
 #!/bin/bash
-
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftServiceLifecycle open source project
@@ -28,4 +27,4 @@
 ##
 ##===----------------------------------------------------------------------===##
 
-xcrun swift package --disable-sandbox preview-documentation --target $1
+swift package --disable-sandbox preview-documentation --target $1

scripts/soundness.sh

@@ -73,7 +73,7 @@ for language in swift-or-c bash dtrace; do
   matching_files=( -name '*' )
   case "$language" in
       swift-or-c)
-        exceptions=( -name Package.swift -o -name Package@*.swift )
+        exceptions=( -name Package.swift -o -name 'Package@*.swift' )
         matching_files=( -name '*.swift' -o -name '*.c' -o -name '*.h' )
         cat > "$tmp" <<"EOF"
 //===----------------------------------------------------------------------===//