lttng-tools: Provide lttng-tools as a catch-all package
lttng-tools: Provide lttng-tools as a catch-all package

Instead of having to specify each utility, let's just allow specifying
lttng-tools in filesystem recipes.  It is simpler, and does not require
changes in filesystem recipes if/when new lttng-tools utilities are added.

Signed-off-by: Esben Haabendal <da90c138e4a9573086862393cde34fa33d74f6e5@haabendal.dk>

oe-lite/base,oe-lite/base,oe-lite/base,oe-lite/base,oe-lite/base,oe-lite/base