Bug 579098 - Update product version number to 4.24 across build script

Change-Id: Icd658d89ef1b6075a9bd7be56fc75af9c7b0e5aa
Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.p2/+/191502
Tested-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Reviewed-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
1 file changed