Fix .gitignore

The following files where incorrectly ignored:

./configure.ac
./modules/modpython/znc.py

Signed-off-by: Uli Schlachter <psychon@znc.in>

.gitignore

@@ -5,7 +5,8 @@
 # Generated by autogen.sh
 /aclocal.m4
 /autom4te.cache
-/config*
+/config.*
+/configure
 /install-sh
 /zncconfig.h.in
 
@@ -24,7 +25,7 @@ Makefile
 /modules/modpython/compiler
 /modules/modpython/functions.cpp
 /modules/modpython/swigpyrun.h
-/modules/modpython/*.py
+/modules/modpython/znc_core.py
 /modules/modpython/*.pyc
 
 # Compiled Object files