nvdimm: constify device_type structures

Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to declaration of device_type structure.

File size before:
  text	   data	    bss	    dec	    hex	filename
  19278	   3199	     16	  22493	   57dd	nvdimm/namespace_devs.o

File size after:
  text	   data	    bss	    dec	    hex	filename
  19929	   3160	     16	  23105	   5a41	nvdimm/namespace_devs.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

path: root/tools/build/feature/test-jvmti.c

#include <jvmti.h>
#include <jvmticmlr.h>

int main(void)
{
	JavaVM			jvm	__attribute__((unused));
	jvmtiEventCallbacks	cb	__attribute__((unused));
	jvmtiCapabilities	caps	__attribute__((unused));
	jvmtiJlocationFormat	format	__attribute__((unused));
	jvmtiEnv		jvmti	__attribute__((unused));

	return 0;
}