fdo#63154 Remove unused solar.h reference in tools

Change-Id: Ic450a82a201cb4da3b0c2992908b597220038871
Reviewed-on: https://gerrit.libreoffice.org/8135Tested-by: Michael Stahl <mstahl@redhat.com>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

include/tools/date.hxx

@@ -20,7 +20,6 @@
 #define INCLUDED_TOOLS_DATE_HXX
 
 #include <tools/toolsdllapi.h>
-#include <tools/solar.h>
 #include <com/sun/star/util/Date.hpp>
 #include <sal/log.hxx>
 

include/tools/datetime.hxx

@@ -20,7 +20,6 @@
 #define INCLUDED_TOOLS_DATETIME_HXX
 
 #include <tools/toolsdllapi.h>
-#include <tools/solar.h>
 #include <tools/date.hxx>
 #include <tools/time.hxx>