MAINT: ensure no CMakeCache.txt file is included in sdist.
MAINT: ensure no CMakeCache.txt file is included in sdist.

m-labs/llvmlite,numba/llvmlite,pitrou/llvmlite,m-labs/llvmlite,numba/llvmlite,pitrou/llvmlite,m-labs/llvmlite,numba/llvmlite,numba/llvmlite,m-labs/llvmlite,pitrou/llvmlite,pitrou/llvmlite