Remove some useless tools/debug.hxx includes

Also remove the tools/solar.h included from tools/debug.hxx. The include of solar.h
header was necessary in some cases because of a macro or a typedef that was needed.

Change-Id: Ia6e15d5c2571c58c9e9138b0d0a7f08ae88053c9
Reviewed-on: https://gerrit.libreoffice.org/11075
Reviewed-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Tested-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>