renamed ‘oldtests’ → ‘old-tests’ for readability

.travis.yml

@@ -34,7 +34,7 @@ after_script:
                  --exclude-dir=tests
                  --exclude-dir=oldtests
                  --exclude-dir=benchmarks
-                 tests oldtests
+                 tests old-tests
 
 notifications:
   email: false

megaparsec.cabal

@@ -81,9 +81,9 @@ library
   ghc-options:       -O2 -Wall
   default-language:  Haskell2010
 
-test-suite oldtests
+test-suite old-tests
   main-is:           Main.hs
-  hs-source-dirs:    oldtests
+  hs-source-dirs:    old-tests
   type:              exitcode-stdio-1.0
   other-modules:     Bugs
                    , Bugs.Bug2