Fix checkstyle warnings in yang-test-plugin.

Change-Id: Ic89f1d2c4006181d8cfdcf0a4c1f71a468e977b7
Signed-off-by: Marian Dubai <mdubai@cisco.com>
Fix checkstyle warnings in yang-test.

Change-Id: I82e31fbcb5a375d009556f2163829f1beff7cc5b
Signed-off-by: Marian Dubai <mdubai@cisco.com>
Merge "Fix checkstyle warnings in yang-test-plugin."
Merge "Fix checkstyle warnings in yang-test."