Fix typos, evidently from previous bad merges, in mysql-test-run.pl and sql_yacc.yy

mysql-test/mysql-test-run.pl:
  Fix typo or bad merge (if -> elsif)
sql/sql_yacc.yy:
  Fix apparent bad merge: add ';' before ev_schedule_time: rule.

mysql-test/mysql-test-run.pl

@@ -3120,7 +3120,7 @@ sub mysqld_start ($$$) {
   {
     $exe= $exe_master_mysqld;
   }
-  if ( $type eq 'slave' )
+  elsif ( $type eq 'slave' )
   {
     $exe= $exe_slave_mysqld;
   }

sql/sql_yacc.yy

@@ -1354,7 +1354,7 @@ event_tail:
             Lex->sql_command= SQLCOM_CREATE_EVENT;
             Lex->expr_allows_subselect= TRUE;
           }
-
+      ;
 
 ev_schedule_time: EVERY_SYM expr interval
 	  {
@@ -1367,7 +1367,7 @@ ev_schedule_time: EVERY_SYM expr interval
           {
             Lex->event_parse_data->item_execute_at= $2;
           }
-      ;
+        ;
 
 opt_ev_status: /* empty */ { $$= 0; }
         | ENABLE_SYM