Disable code for "let" to assign each column from query to it's own variable

client/mysqltest.c:
  Disable "let" assign each column of query to own var
mysql-test/r/mysqltest.result:
  Remove test results for disabled test
mysql-test/t/mysqltest.test:
  Disable test for "let assigns each column of query to own var"

mysql-test/r/mysqltest.result

@@ -222,25 +222,6 @@ mysqltest: At line 1: Missing arguments to let
 mysqltest: At line 1: Missing variable name in let
 mysqltest: At line 1: Variable name in =hi does not start with '$'
 mysqltest: At line 1: Missing assignment operator in let
-var1
-hi	1	hi there
-hi
-1
-hi there
-var2
-2
-
-
-var2 again
-2
-
-2
-
-var3 two columns with same name
-1	2	3
-2
-2
-3
 mysqltest: At line 1: Missing file name in source
 mysqltest: At line 1: Could not open file ./non_existingFile
 mysqltest: In included file "./var/tmp/recursive.sql": At line 1: Source directives are nesting too deep

mysql-test/t/mysqltest.test

@@ -543,7 +543,7 @@ echo $novar1;
 # Test to assign let from query
 # let $<var_name>=`<query>`;
 # ----------------------------------------------------------------------------
-
+--disable_parsing
 echo var1;
 let $var1= `select "hi" as "Col", 1 as "Column1", "hi there" as Col3`;
 echo $var1;
@@ -574,7 +574,7 @@ echo $var3_var3;
 #echo failing query in let;
 #--error 1
 #--exec echo "let $var2= `failing query;`" | $MYSQL_TEST 2>&1
-
+--enable_parsing
 # ----------------------------------------------------------------------------
 # Test source command
 # ----------------------------------------------------------------------------