update test results and 32-bit rdiffs

mysql-test/mysql-test-run.pl

@@ -3338,7 +3338,7 @@ sub do_before_run_mysqltest($)
     my $resdir= dirname($resfile);
     # we'll use a separate extension for generated result files
     # to be able to distinguish them from manually created
-    # version-controlled results, and to ignore them in bzr.
+    # version-controlled results, and to ignore them in git.
     my $dest = "$base_file$suites.result~";
     my @cmd = ($exe_patch, qw/--binary -r - -f -s -o/,
                $dest, $base_result, $resfile);

mysql-test/suite/sys_vars/r/sysvars_server_embedded.result

@@ -711,10 +711,10 @@ READ_ONLY	YES
 COMMAND_LINE_ARGUMENT	OPTIONAL
 VARIABLE_NAME	ENFORCE_STORAGE_ENGINE
 SESSION_VALUE	
-GLOBAL_VALUE	NULL
+GLOBAL_VALUE	
 GLOBAL_VALUE_ORIGIN	COMPILE-TIME
 DEFAULT_VALUE	NULL
-VARIABLE_SCOPE	SESSION ONLY
+VARIABLE_SCOPE	SESSION
 VARIABLE_TYPE	VARCHAR
 VARIABLE_COMMENT	Force the use of a storage engine for new tables
 NUMERIC_MIN_VALUE	NULL