Fix expected exit codes for Windows/Visual Studio

goto-cl exits with exit code 64 as cl does.

Author: tautschnig

regression/ansi-c/goto_convert_break/test.desc

@@ -1,8 +1,8 @@
 CORE
 main.c
 
-^EXIT=1$
+^EXIT=(1|64)$
 ^SIGNAL=0$
 ^CONVERSION ERROR$
 --
-^warning: ignoring
+^warning: ignoring

regression/ansi-c/goto_convert_continue/test.desc

@@ -1,7 +1,7 @@
 CORE
 main.c
 
-^EXIT=1$
+^EXIT=(1|64)$
 ^SIGNAL=0$
 ^CONVERSION ERROR$
 --

regression/ansi-c/goto_convert_invalid_goto_label/test.desc

@@ -2,7 +2,7 @@ CORE
 main.c
 
 ^CONVERSION ERROR$
-^EXIT=1$
+^EXIT=(1|64)$
 ^SIGNAL=0$
 --
-^warning: ignoring
+^warning: ignoring

regression/ansi-c/goto_convert_switch_range_bounds/test.desc

@@ -2,7 +2,7 @@ CORE
 main.c
 
 ^CONVERSION ERROR$
-^EXIT=1$
+^EXIT=(1|64)$
 ^SIGNAL=0$
 --
-^warning: ignoring
+^warning: ignoring

regression/ansi-c/goto_convert_switch_range_operands_count/test.desc

@@ -1,8 +1,8 @@
 CORE
 main.c
 
-^EXIT=1$
+^EXIT=(1|64)$
 ^SIGNAL=0$
 ^PARSING ERROR$
 --
-^warning: ignoring
+^warning: ignoring