Fix curry handling in full normalizer.
Fix curry handling in full normalizer.

diku-dk/futhark,mrakgr/futhark,mrakgr/futhark,diku-dk/futhark,diku-dk/futhark,ihc/futhark,HIPERFIT/futhark,mrakgr/futhark,ihc/futhark,ihc/futhark,CulpaBS/wbBach,HIPERFIT/futhark,diku-dk/futhark,HIPERFIT/futhark,diku-dk/futhark