gnu: Remove redundant cmake libdir configure flags.

gnu: Remove redundant cmake libdir configure flags.

* gnu/packages/bioinformatics.scm (imp)[arguments]: Remove
CMAKE_INSTALL_LIBDIR flag.
* gnu/packages/calendar.scm (libical): Same.
* gnu/packages/engineering.scm (kicad): Same.
* gnu/packages/games.scm (openrct2, mgba): Same.
* gnu/packages/gl.scm (virtualgl): Same.
* gnu/packages/image-processing.scm (mia): Same.
* gnu/packages/linux.scm (rdma-core): Same.
* gnu/packages/machine-learning.scm (dlib): Same.
* gnu/packages/maths.scm (lapack, superlu, z3): Same.
* gnu/packages/password-utils.scm (keepassxc): Same.
* gnu/packages/photo.scm (darktable): Same.
* gnu/packages/rdesktop.scm (freerdp): Same.