pyconfigure

fix Python typo in python.m4

diff --git a/src/m4/python.m4 b/src/m4/python.m4
--- a/src/m4/python.m4
+++ b/src/m4/python.m4
@@ -413,7 +413,7 @@ except:
 else:
     can_use_sysconfig = True
 if can_use_sysconfig:
-    if python_implementation() == "CPython" && sys.version[[:3]] == '2.7':
+    if python_implementation() == "CPython" and sys.version[[:3]] == '2.7':
         can_use_sysconfig = False
 if not can_use_sysconfig:        
     from distutils import sysconfig
@@ -478,7 +478,7 @@ except:
 else:
     can_use_sysconfig = True
 if can_use_sysconfig:
-    if python_implementation() == "CPython" && sys.version[[:3]] == '2.7':
+    if python_implementation() == "CPython" and sys.version[[:3]] == '2.7':
         can_use_sysconfig = False
 if not can_use_sysconfig:        
     from distutils import sysconfig