armv7m: Do not ignore 'value' parameter in armv7m_write_core_reg

[openocd] / .gitmodules

[submodule "tools/git2cl"]
        path = tools/git2cl
        url = http://repo.or.cz/r/git2cl.git
[submodule "jimtcl"]
        path = jimtcl
        url = http://repo.or.cz/r/jimtcl.git