I'm afraid the +lon_wrap parameter is not implemented in ogr2ogr.
See http://comments.gmane.org/gmane.comp.gis.proj-4.devel/5131
http://r-sig-geo.2731867.n2.nabble.com/Proper-PROJ-settings-for-lat-long-td5592484.html
And if Frank W. says it is not you have to live with that ;-)
If you only want a map centered on the pacific, try a map projection with 180°E as center meridian:
