Fix AM_CPPFLAGS

This commit was SVN r1423.

src/mca/ptl/elan/src/Makefile.am

@@ -8,7 +8,7 @@ include $(top_ompi_srcdir)/config/Makefile.options
 AM_CPPFLAGS =  \
         -I$(top_ompi_builddir)/src/include \
         -I$(top_ompi_srcdir)/src \
-        -I$(top_ompi_srcdir)/src/include
+        -I$(top_ompi_srcdir)/src/include \
         -lelan -lelanctrl -lrms -lrmscall -lelan4 
 
 noinst_LTLIBRARIES = libmca_ptl_elan.la