drumkv1: update from 0.4.1 to 0.4.2

(cherry picked from commit 18df371fe39b1b637e0b08975bf32c584bdb1230)
samplv1: update from 0.4.1 to 0.4.2

(cherry picked from commit 2dc6eb3941e39435d03c501e5fbc83ff9b53f763)
synthv1: update from 0.4.1 to 0.4.2

(cherry picked from commit 056bd4fdba4a879fbcc58c4b17a5e32352b0fdee)
ardour3: 3.5.357 -> 3.5.380 Critical bug fix release

(cherry picked from commit 94fd1a83bd980cc04c12dd2d9fdc3a17e05ddf5f)