clean up DBG_ERRORn

Those were DBG_ERRORn before and were falsely changed to OSL_TRACE by me.

See:
1707a350
533f89e4

Change-Id: I4f4188ba25b988128a539542f49797ea6985702e
Reviewed-on: https://gerrit.libreoffice.org/2900Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

oox/source/export/chartexport.cxx

@@ -2417,8 +2417,7 @@ void ChartExport::exportDataPoints(
                 catch( const uno::Exception & rEx )
                 {
                     (void)rEx; // avoid warning for pro build
-                    OSL_TRACE( "Exception caught during Export of data point: %s",
-                                    OUStringToOString( rEx.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
+                    SAL_WARN( "oox", "Exception caught during Export of data point: " << rEx.Message );
                 }
             }
             else

sal/inc/sal/log-areas.dox

@@ -195,6 +195,7 @@ certain functionality.
 
 @li @c tools.debug
 @li @c tools.datetime
+@li @c tools.generic
 @li @c tools.memtools
 @li @c tools.rc - resource manager
 @li @c tools.stream - SvStream class

tools/source/generic/config.cxx

@@ -537,15 +537,8 @@ static void ImplReadConfig( ImplConfigData* pData )
 
 static void ImplWriteConfig( ImplConfigData* pData )
 {
-#ifdef DBG_UTIL
-    if ( DbgIsAssert() )
-    {
-        if ( pData->mnTimeStamp != ImplSysGetConfigTimeStamp( pData->maFileName ) )
-        {
-            OSL_TRACE( "Config overwrites modified configfile:\n %s", rtl::OUStringToOString(pData->maFileName, RTL_TEXTENCODING_UTF8).getStr() );
-        }
-    }
-#endif
+    SAL_WARN_IF( pData->mnTimeStamp != ImplSysGetConfigTimeStamp( pData->maFileName ),
+        "tools.generic", "Config overwrites modified configfile: " << pData->maFileName );
 
     // Read config list from buffer
     sal_uIntPtr nBufLen;

vcl/source/window/accel.cxx

@@ -264,7 +264,7 @@ void Accelerator::ImplInsertAccel( sal_uInt16 nItemId, const KeyCode& rKeyCode,
     }
     else if ( !mpData->maKeyMap.insert( std::make_pair( nCode, pEntry ) ).second )
     {
-        OSL_TRACE( "Accelerator::InsertItem(): KeyCode (Key: %lx) already exists", nCode );
+        SAL_WARN( "vcl.layout", "Accelerator::InsertItem(): KeyCode (Key: " << nCode << ") already exists" );
         delete pEntry;
     }
     else

vcl/source/window/winproc.cxx

@@ -2661,7 +2661,7 @@ long ImplWindowFrameProc( Window* pWindow, SalFrame* /*pFrame*/,
             break;
 #ifdef DBG_UTIL
         default:
-            OSL_TRACE( "ImplWindowFrameProc(): unknown event (%lu)", (sal_uLong)nEvent );
+            SAL_WARN( "vcl.layout", "ImplWindowFrameProc(): unknown event (" << nEvent << ")" );
             break;
 #endif
     }