BZ-1040574: use IP bom correctly as parent pom (part of the fixate on IP bom CR5 bz)
(cherry picked from commit 53c993df5db3b374863bd31750f7ead2a2939f70)
BZ-1040574: settle on IP bom 6.0.0.CR5
(cherry picked from commit b1e53f43f3fe73565fa4efd18d3766af389ecccb)