Remove deprecated SapDB support

README/INSTALL

cmake/modules/RootConfiguration.cmake

config/Makefile.in

core/base/inc/TPluginManager.h

core/base/src/TPluginManager.cxx

etc/plugins/TSQLServer/P030_TSapDBServer.C

man/man1/memprobe.1

net/net/src/TSQLServer.cxx

net/net/src/TSQLStatement.cxx

sql/sapdb/inc/LinkDef.h

sql/sapdb/inc/TSapDBResult.h

sql/sapdb/inc/TSapDBRow.h

sql/sapdb/inc/TSapDBServer.h

sql/sapdb/src/TSapDBResult.cxx

sql/sapdb/src/TSapDBRow.cxx

sql/sapdb/src/TSapDBServer.cxx