Replace a few more deprecated pre-C++11 styles · OpenLightingProject/ola@b138915

can't decode ill-formed UTF-8 octet sequence <89> in position 0 at /usr/share/perl5/Path/Tiny.pm line 2087.

Eletronic -> Electronic

endif endif (duplicate word) -> endif

length length (duplicate word) -> length

length length (duplicate word) -> length

length length (duplicate word) -> length

length length (duplicate word) -> length

length length (duplicate word) -> length

length length (duplicate word) -> length

length length (duplicate word) -> length

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