update the compiler testsuite

testsuite/compiler/typecheck/abstract/test_A.gfs.gold

@@ -1,5 +1,5 @@
 ␍
 ␍
 checking module A␍
-   Prod expected for function % A. A instead of Type␍
+   Prod expected for function A instead of Type␍
    in category B in A.gf, line 4␍

testsuite/compiler/typecheck/abstract/test_B.gfs.gold

@@ -1,5 +1,5 @@
 ␍
 ␍
 checking module B␍
-   Prod expected for function % B. S instead of Type␍
+   Prod expected for function S instead of Type␍
    in type of function f in B.gf, line 5␍

testsuite/compiler/typecheck/abstract/test_C.gfs.gold

@@ -1,5 +1,5 @@
 ␍
 ␍
 checking module C␍
-   {Int<>S}␍
+   {Int <> S}␍
    in definition of function f in C.gf, line 6␍