scripts: Add abi-dump-formatter

abi-dumper uses perl's Data::Dumper without configuring the formatter,
which defaults to key-aligned indentation. That causes massive diff
churn, so provide a wrapper

scripts: Add abi-dump-formatter

abi-dumper uses perl's Data::Dumper without configuring the formatter,
which defaults to key-aligned indentation. That causes massive diff
churn, so provide a wrapper script to fix the dump formatting.

Change-Id: Id6834d9f2a8be7222036579c86448930633a796c
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

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