starpufft/src/Makefile.am: remove un-needed line

starpufft/src/Makefile.am

@@ -16,8 +16,6 @@
 # See the GNU Lesser General Public License in COPYING.LGPL for more details.
 #
 
-include $(top_srcdir)/starpu.mk
-
 AM_CFLAGS = $(GLOBAL_AM_CFLAGS) $(HWLOC_CFLAGS)
 AM_CPPFLAGS = -I$(top_srcdir)/include/ -I$(top_srcdir)/starpufft/include/ -I$(top_builddir)/include -I$(top_builddir)/src -I$(top_srcdir)/src/ $(STARPU_CUDA_CPPFLAGS) $(STARPU_OPENCL_CPPFLAGS) $(HWLOC_CFLAGS)