fdo#63154 Remove unused solar.h reference in tools

Change-Id: Icd21bbc91ae3587140fe8b0982fc8223fed0903b
Reviewed-on: https://gerrit.libreoffice.org/8505Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

include/tools/mempool.hxx

@@ -23,7 +23,6 @@
 
 #include <sal/macros.h>
 #include <tools/toolsdllapi.h>
-#include <tools/solar.h>
 
 struct FixedMemPool_Impl;
 

include/tools/zcodec.hxx

@@ -21,7 +21,6 @@
 #define INCLUDED_TOOLS_ZCODEC_HXX
 
 #include <tools/toolsdllapi.h>
-#include <tools/solar.h>
 
 // Defines