better string to match (for various lisps)

Author: dimpase

src/sage/features/fricas.py

@@ -54,7 +54,7 @@ def is_functional(self):
             return FeatureTestResult(self, False,
                     reason="Call `{command}` failed with exit code {e.returncode}".format(command=" ".join(command), e=e))
 
-        expected = b"Checking"
+        expected = b"FriCAS"
         if lines.find(expected) == -1:
             return FeatureTestResult(self, False,
                     reason="Call `{command}` did not produce output which contains `{expected}`".format(command=" ".join(command), expected=expected))

src/sage/interfaces/fricas.py

@@ -291,7 +291,7 @@ def __init__(self, name='fricas', command=None,
         """
         from sage.features.fricas import FriCAS
         FriCAS().require()
-        options =" -nosman" + options
+        options ="-nosman" + options
         import shlex
         command = '{} {}'.format(shlex.quote(FriCAS().absolute_filename()), options)