fix pam compile

package/pam/Makefile

@@ -5,7 +5,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=		pam
 PKG_VERSION:=		1.1.8
-PKG_RELEASE:=		1
+PKG_RELEASE:=		2
 PKG_MD5SUM:=		5107bbf54042400b6200e8367cc7feef
 PKG_DESCR:=		Pluggable Authentication Modules
 PKG_BUILDDEP:=		flex

package/pam/patches/patch-configure

@@ -14,7 +14,7 @@
  if test "$ac_res" != no; then :
    test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 -  LIBCRYPT="-l$ac_lib"
-+  LIBCRYPT=""
++  LIBCRYPT="-lcrypt"
  else
    LIBCRYPT=""
  fi