Fix for plugins work

storage/csv/Makefile.am:
  Build currently depends on sql/sql_yacc.h
storage/example/Makefile.am:
  Build currently depends on sql/sql_yacc.h
storage/example/ha_example.cc:
  remove old handlerton entries

storage/csv/Makefile.am

@@ -26,6 +26,9 @@ INCLUDES =              -I$(top_srcdir)/include \
                         -I$(srcdir)
 WRAPLIBS=
 
+$(top_builddir)/sql/sql_yacc.h: $(top_builddir)/sql/sql_yacc.yy
+	( cd $(top_builddir)/sql && $(MAKE) sql_yacc.cc )
+
 pkglib_LTLIBRARIES =	ha_csv.la
 
 ha_csv_la_LDFLAGS =	-module

storage/example/Makefile.am

@@ -26,6 +26,9 @@ INCLUDES =              -I$(top_srcdir)/include \
                         -I$(srcdir)
 WRAPLIBS=
 
+$(top_builddir)/sql/sql_yacc.h: $(top_builddir)/sql/sql_yacc.yy
+	( cd $(top_builddir)/sql && $(MAKE) sql_yacc.cc )
+
 pkglib_LTLIBRARIES =	ha_example.la
 
 ha_example_la_LDFLAGS =	-module

storage/example/ha_example.cc

@@ -67,11 +67,11 @@
 #pragma implementation        // gcc: Class implementation
 #endif
 
-#include "../mysql_priv.h"
-#include <plugin.h>
-
+#include "mysql_priv.h"
 #include "ha_example.h"
 
+#include <plugin.h>
+
 static handler* example_create_handler(TABLE_SHARE *table);
 static int example_init_func();
 
@@ -100,12 +100,9 @@ handlerton example_hton= {
   example_create_handler,    /* Create a new handler */
   NULL,    /* Drop a database */
   NULL,    /* Panic call */
-  NULL,    /* Release temporary latches */
-  NULL,    /* Update Statistics */
   NULL,    /* Start Consistent Snapshot */
   NULL,    /* Flush logs */
   NULL,    /* Show status */
-  NULL,    /* Replication Report Sent Binlog */
   HTON_CAN_RECREATE
 };