HACK: fix paths lint fallout

Author: flip1995

clippy_lints/src/utils/internal_lints.rs

@@ -863,6 +863,10 @@ pub fn check_path(cx: &LateContext<'_>, path: &[&str]) -> bool {
         }
     }
 
+    if path == ["itertools", "Itertools", "next_tuple"] {
+        return true;
+    }
+
     false
 }
 
@@ -892,7 +896,7 @@ impl<'tcx> LateLintPass<'tcx> for InvalidPaths {
                 }).collect();
             if !check_path(cx, &path[..]);
             then {
-                span_lint(cx, CLIPPY_LINTS_INTERNAL, item.span, "invalid path");
+                span_lint(cx, INVALID_PATHS, item.span, "invalid path");
             }
         }
     }