abidiff: Remove new lines after parameter diffs.

These blank lines break up the output unexpectedly and often cause
double blank lines after reporting of function changes.

	* src/abg-default-reporter.cc: (report_local_function_type_changes):
	Remove unnecessary blank lines after lists of parameter changes.
	* tests/data/test-*/test*report*.txt: Remove blank lines after
	parameter change lists in 12 files.

Reviewed-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Giuliano Procida <gprocida@google.com>
13 files changed