MFH: r447629

devel/gcc-arm-embedded: Remove unnecessary LIB_DEPENDS on libelf

Also:

• added missing plist entries
• add missing gettext-runtime to USES
• corrected minor spelling mistake

PR: 220782
Submitted by: Jonathan Chen <jonc@chen.org.nz>
Approved by: portmgr (maintainer timeout, 2 weeks)

Approved by: ports-secteam (feld)