Remove hard coded python include directory

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>

diff -ur audit-2.1.3.orig/bindings/python/Makefile.am audit-2.1.3/bindings/python/Makefile.am
--- audit-2.1.3.orig/bindings/python/Makefile.am	2011-08-15 12:31:01.000000000 -0500
+++ audit-2.1.3/bindings/python/Makefile.am	2012-01-30 12:19:54.533959225 -0600
@@ -25,7 +25,9 @@
 
 pyexec_LTLIBRARIES = auparse.la
 
+PYINC ?= /usr/include/python$(PYTHON_VERSION)
+
 auparse_la_SOURCES = auparse_python.c
-auparse_la_CPPFLAGS = -I$(top_srcdir)/auparse $(AM_CPPFLAGS) -I/usr/include/python$(PYTHON_VERSION) -fno-strict-aliasing
+auparse_la_CPPFLAGS = -I$(top_srcdir)/auparse $(AM_CPPFLAGS) -I$(PYINC) -fno-strict-aliasing
 auparse_la_LDFLAGS = -module -avoid-version -Wl,-z,relro
 auparse_la_LIBADD = ../../auparse/libauparse.la ../../lib/libaudit.la
diff -ur audit-2.1.3.orig/swig/Makefile.am audit-2.1.3/swig/Makefile.am
--- audit-2.1.3.orig/swig/Makefile.am	2011-08-15 12:31:03.000000000 -0500
+++ audit-2.1.3/swig/Makefile.am	2012-01-30 12:28:09.574834697 -0600
@@ -23,7 +23,8 @@
 CONFIG_CLEAN_FILES = *.loT *.rej *.orig
 AM_CFLAGS = -fPIC -DPIC -fno-strict-aliasing
 PYLIBVER ?= python$(PYTHON_VERSION)
-INCLUDES = -I. -I$(top_builddir) -I${top_srcdir}/lib -I/usr/include/$(PYLIBVER)
+PYINC ?= /usr/include/$(PYLIBVER)
+INCLUDES = -I. -I$(top_builddir) -I${top_srcdir}/lib -I$(PYINC)
 LIBS = $(top_builddir)/lib/libaudit.la
 pyexec_PYTHON = audit.py
 pyexec_LTLIBRARIES = _audit.la