LALInferenceLikelihood.c: Added missing "break" statements in "case".
lalpulsar: add lalxml packaging dependency

(cherry picked from commit 115302553d9f3ab96c06b29fde4daa1c1ef39999)
lalinference: add lalxml packaging dependency

(cherry picked from commit 56f71d02a9ff7d7cf4997852c5627df1e5b460bc)
lalapps: add lalxml packaging dependency

(cherry picked from commit 8f402eadd318e32da4b72dd68a6b1ff8e5f9f59d)