Add Lenovo Slim Pen #1226

Job	Run time
scan-build	49s
valgrind	1m 50s
build-and-dist (gcc)	1m 48s
build-and-dist (gcc, -Db_sanitize=address,undefined -Db_lundef=false)	41s
build-and-dist (clang)	57s
build-and-dist (clang, -Db_sanitize=address,undefined -Db_lundef=false)	43s
duplicate-devices	28s
clean-svg-check	30s
build-from-tarball	46s
etcdir (sudo mv /usr/share/libwacom/wacom-intuos*.tablet /etc/libwacom)	44s
etcdir (sudo mv /usr/share/libwacom/*.tablet /etc/libwacom)	27s
etcdir (sudo mv /usr/share/libwacom/*.stylus /etc/libwacom)	25s
etcdir (sudo mv /usr/share/libwacom/*.tablet $HOME/.config/libwacom)	1m 22s
etcdir (sudo mv /usr/share/libwacom/*.stylus $HOME/.config/libwacom)	2m 15s
etcdir (sudo mv /usr/share/libwacom/wacom-*.tablet $HOME/.config/libwacom && sudo mv /usr/share/l...	1m 51s
etcdir (sudo csplit data/wacom.stylus '/^\[0x822\]/' && sudo mv xx00 /etc/libwacom/first.stylus &...	35s
	16m 11s

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