While on it rename misleading write_algorithm_sp to write_algorithm_stack and change messages referring 'stack pointer' instead of stack. No functional change. Change-Id: Ibb9897d3f01734812ed0f8bc8cd43b935a573f8a Signed-off-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-on: https://review.openocd.org/c/openocd/+/7132 Tested-by: jenkins Reviewed-by: Salvatore Giorgio Pecorino <salvatore-giorgio.pecorino@st.com> Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>