Conform to style(9).  No functional changes.
Conform to style(9).  No functional changes.

sys/x86/xen/hvm.c:
	Do not rely on implicit conversion to boolean in expressions
	(e.g. use "if (rc != 0)" instead of "if (rc)".

	Line continuations for functions are indented an additional
	4 spaces.

	Insert an empty line if the function has no local variables.

	Prefer separate initializtion statements to initialzing
	local variables in their declaration.

	Braces that are not necessary may be left out.

MFC after:	2 weeks

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