[libxslt] Fix variable syntax in Python configuration

[Nick Wellnhofer <nwellnhof src gnome org>]

commit b90e1063a83d9c0328d2559cdb6e9455da9747c7
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Fri Jan 10 12:58:35 2020 +0100

    Fix variable syntax in Python configuration
    
    Resolves #30.

 configure.ac | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 585b9d7c..d676b122 100644
--- a/configure.ac
+++ b/configure.ac
@@ -272,17 +272,17 @@ except: print 0"`
           -d $with_python/lib/python$PYTHON_VERSION/site-packages
        then
            PYTHON_INCLUDES=$with_python/include/python$PYTHON_VERSION
-           PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
+           PYTHON_SITE_PACKAGES=$libdir/python$PYTHON_VERSION/site-packages
        else
            if test -r $prefix/include/python$PYTHON_VERSION/Python.h
            then
                PYTHON_INCLUDES=$prefix/include/python$PYTHON_VERSION
-               PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
+               PYTHON_SITE_PACKAGES=$libdir/python$PYTHON_VERSION/site-packages
            else
                if test -r /usr/include/python$PYTHON_VERSION/Python.h
                then
                    PYTHON_INCLUDES=/usr/include/python$PYTHON_VERSION
-                   PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
+                   PYTHON_SITE_PACKAGES=$libdir/python$PYTHON_VERSION/site-packages
                else
                    echo could not find python$PYTHON_VERSION/Python.h
                fi
@@ -296,9 +296,9 @@ except: print 0"`
     fi
     if test "$with_python" != ""
     then
-        pythondir='$(PYTHON_SITE_PACKAGES)'
+        pythondir=$PYTHON_SITE_PACKAGES
     else
-        pythondir='$(libdir)/python$(PYTHON_VERSION)/site-packages'
+        pythondir=$libdir/python$PYTHON_VERSION/site-packages
     fi
 fi
 AM_CONDITIONAL(WITH_PYTHON, test "$PYTHON_INCLUDES" != "")