Fix build for hurd-i386 and kfreebsd-i386, too

debian/patches/upstream.fix-build-on-i386.patch

@@ -5,12 +5,12 @@ Last-Update: 2020-07-26
 
 --- a/configure.ac
 +++ b/configure.ac
-@@ -106,7 +113,7 @@
+@@ -103,7 +103,7 @@
              AC_MSG_RESULT([legacy])
          fi
          ;;
 -    Linux*)
-+    linux*)
++    linux*|gnu|kfreebsd-gnu)
          dnl ============================================
          dnl Some libraries are in /usr/lib/i386-linux-gnu
          dnl but host is i686-linux-gnu