Removed Variable References in 7zip URLs to Appease Shellcheck

Replaced ${file1} variable references in the 7zip download URLs to appease shellcheck's error regarding this supposedly breaking compatibility with src/linkcheck.sh

src/winetricks

@@ -15747,9 +15747,9 @@ fi
 load_7zip()
 {
     if [ "${W_ARCH}" = "win32" ]; then
-        w_download "https://www.7-zip.org/a/${file1}" e35e4374100b52e697e002859aefdd5533bcbf4118e5d2210fae6de318947c41
+        w_download https://www.7-zip.org/a/7z2409.exe e35e4374100b52e697e002859aefdd5533bcbf4118e5d2210fae6de318947c41
     elif [ "${W_ARCH}" = "win64" ]; then
-        w_download "https://www.7-zip.org/a/${file1}" bdd1a33de78618d16ee4ce148b849932c05d0015491c34887846d431d29f308e
+        w_download https://www.7-zip.org/a/7z2409-x64.exe bdd1a33de78618d16ee4ce148b849932c05d0015491c34887846d431d29f308e
     fi
     w_try_cd "${W_CACHE}/${W_PACKAGE}"
     w_try "${WINE}" "${file1}" ${W_OPT_UNATTENDED:+/S}