(Som) Add full forms of the pronoun into the s field in UsePron…

…The clitic forms used in VPs and Cls are syncategorematic, so those constructions did not break.

src/somali/NounSom.gf

@@ -64,7 +64,10 @@ concrete NounSom of Noun = CatSom ** open ResSom, Prelude in {
     } ;
 
   -- : Pron -> NP ;
-  UsePron pron = pron ** {st = Definite} ;
+  UsePron pron = pron ** {
+    s = pron.sp ;
+    st = Definite
+    } ;
 
   -- : Predet -> NP -> NP ; -- only the man
   PredetNP predet np =

src/somali/unittest/ap.gftest

@@ -25,7 +25,15 @@ Lang: PhrUtt NoPConj (UttS (UseCl (TTAnt TPres ASimul) PPos (PredVP (DetCN (DetQ
 
 -- LangEng: house bigger than car
 LangSom: guri ka weyn baabuur
-Lang: PhrUtt NoPConj (UttNP (AdjCN (ComparA big_A (MassNP (UseN car_N))) (UseN house_N))) NoVoc
+Lang: PhrUtt NoPConj (UttCN (AdjCN (ComparA big_A (MassNP (UseN car_N))) (UseN house_N))) NoVoc
+
+-- LangEng: house bigger than he
+Lang> l PhrUtt NoPConj (UttCN (AdjCN (ComparA big_A (UsePron he_Pron)) (UseN house_N))) NoVoc
+guri ka weyn isaga
+
+-- LangEng: house bigger than I
+Lang> l PhrUtt NoPConj (UttCN (AdjCN (ComparA big_A (UsePron i_Pron)) (UseN house_N))) NoVoc
+guri ka weyn aniga
 
 -- LangEng: that cat is biggest
 LangSom: bisad BIND daasi waa ugu weyn tahay