[skip ci] Append also fallback check to FPM_EXTRA_LIBS

Author: petk

sapi/fpm/config.m4

@@ -520,7 +520,7 @@ if test "$PHP_FPM" != "no"; then
       PHP_EVAL_INCLINE([$SELINUX_CFLAGS])
     ],
       [AC_CHECK_LIB([selinux], [security_setenforce],
-        [PHP_ADD_LIBRARY([selinux])],
+        [PHP_ADD_LIBRARY([selinux], [yes], [FPM_EXTRA_LIBS])],
         [AC_MSG_ERROR([Required SELinux library not found.])])])
     ext_shared=$ext_shared_save