travis: remove "time" utility, travis has a new feature for this

.travis.yml

@@ -51,10 +51,10 @@ install:
     - sudo apt-get install -qq libboost-filesystem-dev libboost-iostreams-dev libboost-random-dev libboost-program-options-dev libboost-regex-dev libboost-system-dev libboost-test-dev libboost-locale-dev libcairo2-dev libfribidi-dev libpango1.0-dev libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-net1.2-dev libsdl-ttf2.0-dev gdb moreutils
     - if [ "$CXX" = "g++" ]; then sudo apt-get -qq install g++-4.8; fi
     - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8"; fi
-#    - if [ "$CPP_TESTS" = true ]; then time sudo update-alternatives --remove postmaster.1.gz /usr/share/postgresql/9.1/man/man1/postmaster.1.gz; fi
-#    - if [ "$CPP_TESTS" = true ]; then time sudo apt-get -f; fi
-#    - if [ "$CPP_TESTS" = true ]; then time sudo apt-get install --reinstall postgresql-9.1; fi
-#    - if [ "$CPP_TESTS" = true ]; then time sudo apt-get -o Dpkg::Options::='--force-confold' --force-yes -fuy upgrade; fi
+#    - if [ "$CPP_TESTS" = true ]; then sudo update-alternatives --remove postmaster.1.gz /usr/share/postgresql/9.1/man/man1/postmaster.1.gz; fi
+#    - if [ "$CPP_TESTS" = true ]; then sudo apt-get -f; fi
+#    - if [ "$CPP_TESTS" = true ]; then sudo apt-get install --reinstall postgresql-9.1; fi
+#    - if [ "$CPP_TESTS" = true ]; then sudo apt-get -o Dpkg::Options::='--force-confold' --force-yes -fuy upgrade; fi
     - $CXX -v
 
 script: 
@@ -66,9 +66,9 @@ script:
     - "export DISPLAY=:99.0"
     - "sh -e /etc/init.d/xvfb start"
     - if [ "$CPP_TESTS" = true ]; then ./utils/travis/test_wrapper.sh; fi
-    - if [ "$WML_TESTS" = true ]; then time ./run_wml_tests -g -v -c -t "$WML_TEST_TIME"; fi
-    - if [ "$PLAY_TEST" = true ]; then time ./utils/travis/play_test_executor.sh; fi
-    - if [ "$MP_TEST" = true ]; then time ./utils/travis/mp_test_executor.sh; fi
+    - if [ "$WML_TESTS" = true ]; then ./run_wml_tests -g -v -c -t "$WML_TEST_TIME"; fi
+    - if [ "$PLAY_TEST" = true ]; then ./utils/travis/play_test_executor.sh; fi
+    - if [ "$MP_TEST" = true ]; then ./utils/travis/mp_test_executor.sh; fi
 
 after_failure:
     - if [ -f "errors.log" ]; then echo -e "\n*** \n*\n* Errors reported in wml unit tests, here is errors.log...\n*\n*** \n"; cat errors.log; fi