Minor reformatting.

From-SVN: r237974

gcc/ada/errout.adb

@@ -1125,6 +1125,7 @@ package body Errout is
                   --  without any further processing.
 
                   pragma Assert (not Continuation);
+
                   Last_Killed := True;
                   return;
                end if;

gcc/ada/frontend.adb

@@ -412,7 +412,7 @@ begin
 
          pragma Assert
            (Operating_Mode = Generate_Code
-              or else Operating_Mode = Check_Semantics);
+             or else Operating_Mode = Check_Semantics);
 
          if Operating_Mode = Generate_Code
            or else (ASIS_Mode or GNATprove_Mode)