Issue #1185 - Fix formatting in installer-lib and its tests

installer/src/installer-lib/custom-i18n.h

 /**
  * \file custom-i18n.h
  */
 
 #ifndef CUSTOM_I18N_H
 #define CUSTOM_I18N_H
 
 #include <database.h>
 
 //-------------------------------------------------------
 // Message box text
 //-------------------------------------------------------
 /**
  * Accessor to localizable content for custom actions.
  *
  * This class requires that the MSI contain a custom table named "AbpUIText" in the MSI database.
  * The WiX definition of that table is in the file "custom-i18n.wxi".
  * Each custom action has the responsibility for defining its own rows within this table.
  */
 class CustomMessageText
 {
-  Database & db ;
-  const std::wstring component ;
+  Database& db;
+  const std::wstring component;
 
 public:
-  CustomMessageText( Database & db, const std::wstring component )
-    : db( db ), component( component )
+  CustomMessageText(Database& db, const std::wstring component)
+    : db(db), component(component)
   {}
 
-  std::wstring Text( const std::wstring id )
+  std::wstring Text(const std::wstring id)
   {
-    try {
-      View v( db, L"SELECT `content` FROM `AbpUIText` WHERE `component`=? and `id`=?" ) ;
-      Record arg( 2 ) ;
-      arg.AssignString( 1, component ) ;
-      arg.AssignString( 2, id.c_str() ) ;
-      Record r( v.First( arg ) ) ;
-      return r.ValueString( 1 ) ;
+    try
+    {
+      View v(db, L"SELECT `content` FROM `AbpUIText` WHERE `component`=? and `id`=?");
+      Record arg(2);
+      arg.AssignString(1, component);
+      arg.AssignString(2, id.c_str());
+      Record r(v.First(arg));
+      return r.ValueString(1);
     }
-    catch( ... )
+    catch (...)
     {
-      return L" " ;
+      return L" ";
     }
   }
-} ;
+};
 
 #endif