[cmake] Remove old unused version of FindZ3.cmake from clang [NFC]

Summary: This file was moved to llvm in D54978, r356929, but the old
file was never removed.

Reviewed By: beanz

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62343

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@361663 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/modules/FindZ3.cmake b/cmake/modules/FindZ3.cmake
deleted file mode 100644 (file)
index e69de29..0000000