libfdt: Move the working_fdt pointer to cmd_fdt.c
The working_fdt pointer was declared in common/fdt_support.c but was not used there. Move it to common/cmd_fdt.c where it is used (it is also used in lib_ppc/bootm.c). Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
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				|  | @ -45,6 +45,11 @@ static int fdt_valid(void); | |||
| static int fdt_parse_prop(char **newval, int count, char *data, int *len); | ||||
| static int fdt_print(const char *pathp, char *prop, int depth); | ||||
| 
 | ||||
| /*
 | ||||
|  * The working_fdt points to our working flattened device tree. | ||||
|  */ | ||||
| struct fdt_header *working_fdt; | ||||
| 
 | ||||
| /*
 | ||||
|  * Flattened Device Tree command, see the help for parameter definitions. | ||||
|  */ | ||||
|  |  | |||
|  | @ -35,11 +35,6 @@ | |||
|  */ | ||||
| DECLARE_GLOBAL_DATA_PTR; | ||||
| 
 | ||||
| /*
 | ||||
|  * fdt points to our working device tree. | ||||
|  */ | ||||
| struct fdt_header *working_fdt; | ||||
| 
 | ||||
| 
 | ||||
| /**
 | ||||
|  * fdt_find_and_setprop: Find a node and set it's property | ||||
|  |  | |||
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