Make table name correspond to country name

Since country in monuments_all is limited to 10 characters the
previous strings were cropped. Changing the source names to
reflect this leads to less confusion.
Affected tables:
* monuments_se-arbetsliv_(sv) -> monuments_se-arbetsl_(sv)
* monuments_se-fornminne_(sv) -> monuments_se-fornmin_(sv)

Change-Id: I52d43574130db0f12427507a1cc924fca77fe5d7