Add in BDB header locations for FreeBSD port 'db41'/'db42'


git-svn-id: https://svn.apache.org/repos/asf/apr/apr-util/trunk@59002 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build/dbm.m4 b/build/dbm.m4
index a6c7570..436d1a9 100644
--- a/build/dbm.m4
+++ b/build/dbm.m4
@@ -382,7 +382,7 @@
   fi
   APU_CHECK_BERKELEY_DB("4", "1", "-1",
     "$places",
-    "db4/db.h db.h",
+    "db41/db.h db4/db.h db.h",
     "db-4.1 db4 db"
   )
   if test "$apu_have_db" = "1"; then
@@ -403,7 +403,7 @@
   fi
   APU_CHECK_BERKELEY_DB("4", "2", "-1",
     "$places",
-    "db4/db.h db.h",
+    "db42/db.h db4/db.h db.h",
     "db-4.2 db4 db"
   )
   if test "$apu_have_db" = "1"; then