Use the same style as used for C code in vmlinux.lds.h.

This is the same format as have been gradually introduced
for other architectures in the kernel.

This patch do not introduce any functional changes.

Note: Use "git diff -w" to supress whitespace noise.
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>
Signed-off-by: NTony Luck <tony.luck@intel.com>