Remove the C52 define.

It corresponds to a version of a Solaris-specific compiler
used in the 2000-2001 timeframe.

basic/source/app/processw.hxx

@@ -39,7 +39,7 @@ class ProcessWrapper : public SbxObject
 using SbxVariable::GetInfo;
 // Definition of a table entry. This is done here because
 // through this methods and property can declared as private.
-#if defined ( ICC ) || defined ( C50 ) || defined ( C52 )
+#if defined ( ICC ) || defined ( C50 )
 public:
 #endif
     typedef void( ProcessWrapper::*pMeth )

basic/source/inc/object.hxx

@@ -55,7 +55,7 @@ using SbxVariable::GetInfo;
     // Definition eines Tabelleneintrags. Dies wird hier gemacht,
     // da dadurch die Methoden und Properties als private deklariert
     // werden koennen.
-#if defined ( ICC ) || defined ( C50 ) || defined ( C52 )
+#if defined ( ICC ) || defined ( C50 )
 public:
 #endif
     typedef void( SampleObject::*pMeth )

connectivity/source/drivers/file/FResultSet.cxx

@@ -28,7 +28,6 @@
 
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_connectivity.hxx"
-#include <limits>  // included here to prevent problems if compiling with C52
 
 #ifdef GCC
 #include <iostream>

svx/source/form/fmsrcimp.cxx

@@ -67,7 +67,6 @@
 #define EQUAL_BOOKMARKS(a, b) a == b
 
 #define IFACECAST(c)          ((const Reference< XInterface >&)c)
- // SUN C52 has some ambiguities without this cast ....
 
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::util;