Complete MTCA EVR300U substitution file #300

Job	Run time
7.0/ubuntu-20.04/gcc/default/	1m 17s
7.0/ubuntu-20.04/gcc/static/	1m 13s
3.15/ubuntu-20.04/gcc/default/	1m 11s
3.14/ubuntu-20.04/gcc/default/	2m 17s
7.0/ubuntu-20.04/gcc/static/CMD_CXXFLAGS=-std=c++11	1m 24s
7.0/ubuntu-20.04/clang/default/CMD_CXXFLAGS=-std=c++11	1m 8s
7.0/ubuntu-20.04/gcc/default4.10/	1m 48s
7.0/ubuntu-20.04/gcc/default4.9/	2m 21s
7.0/ubuntu-20.04/gcc-8/default/	1m 39s
7.0/ubuntu-20.04/clang/default/	1m 10s
7.0/ubuntu-latest/gcc/default/	1m 13s
	16m 41s

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