[w3m-dev 03836] CFLAGS for SSL in configure

* acinclude.m4 (AC_W3M_SSL): add -I$dir/include to CFLAGS
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

aclocal.m4

@@ -425,6 +425,9 @@ if test x"$with_ssl" != xno; then
   do
      if test -f "$dir/include/openssl/ssl.h"; then
         CFLAGS="$CFLAGS -I$dir/include/openssl"
+        if test "$dir" != "/usr"; then
+           CFLAGS="$CFLAGS -I$dir/include"
+        fi
      elif test "$dir" != "/usr" -a -f "$dir/include/ssl.h"; then
         CFLAGS="$CFLAGS -I$dir/include"
      fi