src: fix java path detection failures on linux (#1138)

readlink was being invoked as "readlink" "-f path/to/java". It should've been "readlink" "-f" "path/to/java" instead.

src/lib_gui/utility/path_detector/java_runtime/JavaPathDetectorLinux.cpp

@@ -72,7 +72,7 @@ FilePath JavaPathDetectorLinux::getJavaInPath() const
 
 FilePath JavaPathDetectorLinux::readLink(const FilePath& path) const
 {
-	FilePath javaPath(utility::executeProcess(L"readlink", std::vector<std::wstring>{L"-f " + path.wstr()}).second);
+	FilePath javaPath(utility::executeProcess(L"readlink", std::vector<std::wstring>{L"-f", path.wstr()}).second);
 	if (!javaPath.empty())
 	{
 		return javaPath;