cryptsetup: fix library paths by calling autoreconf

Use PKG_FIXUP:=autoreconf when building cryptsetup to prevent
accidental linkage against host libraries.

Fixes: #19011
Reported-by: @dreirund
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit ad0ac5198d)

utils/cryptsetup/Makefile

@@ -19,6 +19,7 @@ PKG_MAINTAINER:=Daniel Golle <daniel@makrotopia.org>
 PKG_LICENSE:=GPL-2.0-or-later LGPL-2.1-or-later
 PKG_LICENSE_FILES:=COPYING COPYING.LGPL
 
+PKG_FIXUP:=autoreconf
 PKG_INSTALL:=1
 PKG_BUILD_PARALLEL:=1