SF bug #427073: DLINCLDIR defined incorrectly (Skip Montanaro).

I don't know what difference it makes, but '/' indeed makes less sense
as an include dir than '.', so I'm changing the default.  Just so I
can close the bug. ;-)
diff --git a/configure b/configure
index 78f83b2..a599480 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.253 
+# From configure.in Revision: 1.254 
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
@@ -4435,7 +4435,7 @@
 
 # -I${DLINCLDIR} is added to the compile rule for importdl.o
 
-DLINCLDIR=/
+DLINCLDIR=.
 
 echo $ac_n "checking for --with-sgi-dl""... $ac_c" 1>&6
 echo "configure:4442: checking for --with-sgi-dl" >&5
diff --git a/configure.in b/configure.in
index ce059d1..c13e848 100644
--- a/configure.in
+++ b/configure.in
@@ -1167,7 +1167,7 @@
 
 # -I${DLINCLDIR} is added to the compile rule for importdl.o
 AC_SUBST(DLINCLDIR)
-DLINCLDIR=/
+DLINCLDIR=.
 
 AC_MSG_CHECKING(for --with-sgi-dl)
 AC_ARG_WITH(sgi-dl,