Add update.at

tests/Makefile.am

@@ -83,6 +83,7 @@ TESTSUITE_AT = \
  sparse01.at\
  sparse02.at\
  truncate.at\
+ update.at\
  volume.at\
  version.at\
  star/gtarfail.at\

tests/testsuite.at

@@ -111,6 +111,8 @@ m4_include([shortrec.at])
 m4_include([sparse01.at])
 m4_include([sparse02.at])
 
+m4_include([update.at])
+
 m4_include([volume.at])
 
 m4_include([comprec.at])