configry: restore "autogen.pl --no-ompi" functionality

Don't use "ompi" names with top-level constructs, because the OMPI
project may not be built.  Instead, just use "opal" names -- they'll
always be there.

This commit was SVN r32446.

configure.ac

@@ -1332,7 +1332,7 @@ m4_ifdef([project_ompi], [AC_SUBST(FFLAGS)
 #
 # Aggregate MCA parameters directory
 #
-AC_SUBST([AMCA_PARAM_SETS_DIR], ['$(ompidatadir)/amca-param-sets'])
+AC_SUBST([AMCA_PARAM_SETS_DIR], ['$(opaldatadir)/amca-param-sets'])
 
 ############################################################################
 # final wrapper compiler config

contrib/Makefile.am

@@ -99,4 +99,4 @@ EXTRA_DIST = \
 	platform/mellanox/optimized \
 	platform/mellanox/optimized.conf
 
-dist_ompidata_DATA = openmpi-valgrind.supp
+dist_opaldata_DATA = openmpi-valgrind.supp