fix compilation of ArrayBase::transposeInPlace
(transplanted from ba4230d2908e89e9b6af6e49d796415c70de0dd5)

--HG--
branch : 3.1
extra : transplant_source : %BAB0%D2%90%8E%89%E9%B6%AFnI%D7%96A%5Cp%DE%0D%D5
CwiseUnaryView should not inherit no_assignment_operator!
(transplanted from 1e6d2684d0b5f8263089d4981ef6a22b5967ffce)

--HG--
branch : 3.1
extra : transplant_source : %1Em%26%84%D0%B5%F8%260%89%D4%98%1E%F6%A2%2BYg%FF%CE