EWP library versions in Seam don't match the EAP ones

Following libraries in EWP 5.1.2.ER1 have different versions than in the corresponding EAP (for seam):

seam/lib/jboss-common-core.jar,2.2.17.GA => seam/lib/jboss-common-core.jar,2.2.18.GA
seam/lib/jsf-api.jar,1.2_13-patch-01-b02-FCS => seam/lib/jsf-api.jar,1.2_13-b02-FCS
seam/lib/jsf-impl.jar,1.2_13-patch-01-b02-FCS => seam/lib/jsf-impl.jar,1.2_13-b02-FCS