FreeBSD/src 6ebb5e2 (r344289)stand ficl.mk loader.mk, stand/efi/loader main.c

MFC r335069-r335071, r335110, r335116: stand housecleaning

r335069:
Remove fail: label. It's unused.

r335070:
Remove unused variables.

[kevans@: removed ufs.c modifications; those depend on ufs rewrite bits]

r335071:
Initialize variables we later free so they aren't used
uninitialized in the error path.
Remove unused variables.

r335110:
Remove redundant defs.mk includes. They aren't needed.

r335116:
Use bool for vargood, since it's a boolean.
DeltaFile
+5-4stand/efi/loader/main.c
+4-5stand/libsa/nfs.c
+0-2stand/ficl.mk
+0-2stand/loader.mk
+0-1stand/libsa/open.c
+0-1stand/libsa/tftp.c
+9-156 files

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