kernel/resource.c: remove the unneeded assignment in function __find_resource

This line was introduced by fcb11918 ("resources: add arch hook for
preventing allocation in reserved areas"). But the struct tmp was already
assigned to *new in the above line, so this seems superfluous. Just
remove it.

Signed-off-by: Kevin Hao <[e-mail]>
Cc: Bjorn Helgaas <[e-mail]>
Cc: Jesse Barnes <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

kernel/resource.c

···
 	struct resource *this = root->child;
 	struct resource tmp = *new, avail, alloc;
 
-	tmp.flags = new->flags;
 	tmp.start = root->start;
 	/*
 	 * Skip past an allocated resource that starts at 0, since the assignment