Update version to 5.2.0-alpha - new 5.2 tree

storage/ndb/src/common/util/version.c:
  Add version 5.2 to ndbCompatibleTable_full
configure.in:
  Set version number to 5.2.0-alpha

configure.in

@@ -7,7 +7,7 @@ AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
 # remember to also update version.c in ndb
-AM_INIT_AUTOMAKE(mysql, 5.1.17-beta)
+AM_INIT_AUTOMAKE(mysql, 5.2.0-alpha)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10

storage/ndb/src/common/util/version.c

@@ -91,6 +91,7 @@ void ndbSetOwnVersion() {}
 
 #ifndef TEST_VERSION
 struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
+  { MAKE_VERSION(5,2,NDB_VERSION_BUILD), MAKE_VERSION(5,2,0), UG_Range},
   { MAKE_VERSION(5,1,NDB_VERSION_BUILD), MAKE_VERSION(5,1,0), UG_Range},
   { MAKE_VERSION(5,0,NDB_VERSION_BUILD), MAKE_VERSION(5,0,12), UG_Range},
   { MAKE_VERSION(5,0,11), MAKE_VERSION(5,0,2), UG_Range},