Fix some omitted colons in Spanish magic word l10n

As has been pointed out at the bug, it is highly unlikely the broken
magic words were used, as they would have required the "smashing together"
of two words with no separating colon. This unexpected behaviour would not
have been documented anywhere.

Bug: 61251
Change-Id: If2111da307b1862aa8d780dac30d1f25faa9ccc9
Merge "Fix some omitted colons in Spanish magic word l10n"