sql/handler.cc:
  ha_row_type[]: Add REDUNDANT and COMPACT
sql/handler.h:
  enum row_type: Add ROW_TYPE_REDUNDANT and ROW_TYPE_COMPACT
sql/ha_innodb.cc:
  ha_innobase::create(): Detect ROW_TYPE=REDUNDANT
sql/lex.h:
  Add "COMPACT" (COMPACT_SYM) and "REDUNDANT" (REDUNDANT_SYM)
sql/sql_yacc.yy:
  row_types, keyword: Add COMPACT and REDUNDANT