* mi/mi-cmd-var.c (mi_cmd_var_create): Add value field.
* gdb.mi/mi-var-block.exp, gdb.mi/mi2-var-block.exp
* gdb.mi/mi-var-child.exp, gdb.mi/mi2-var-child.exp
* gdb.mi/mi-var-child-f.exp, gdb.mi/mi-var-cmd.exp
* gdb.mi/mi2-var-cmd.exp, gdb.mi/mi-var-display.exp
* gdb.mi/mi2-var-display.exp, gdb.mi/gdb701.exp
* gdb.mi/gdb792.exp, gdb.mi/gdb792.exp
* lib/mi-support.exp:
Update tests to include value field in output of -var-create.