update test

Author: ludviggunne

test/testimportproject.cpp

@@ -237,7 +237,7 @@ class TestImportProject : public TestFixture {
         constexpr char json[] =
             R"([{
                 "directory": "/home/danielm/cppcheck 2/b/lib",
-                "command": "/usr/bin/c++  -DFILESDIR=\\\"/some/path\\\" -I\"/home/danielm/cppcheck 2/b/lib\" -isystem \"/home/danielm/cppcheck 2/externals\" \"/home/danielm/cppcheck 2/lib/astutils.cpp\"",
+                "command": "/usr/bin/c++  -DFILESDIR=\"/some/path\" -I\"/home/danielm/cppcheck 2/b/lib\" -isystem \"/home/danielm/cppcheck 2/externals\" \"/home/danielm/cppcheck 2/lib/astutils.cpp\"",
                 "file": "/home/danielm/cppcheck 2/lib/astutils.cpp"
             }])";
         std::istringstream istr(json);