depends: remove cctools & libtapi

depends/patches/native_libtapi/disable_zlib.patch

@@ -1,17 +0,0 @@
-build: disable zlib
-
-This isn't needed, and causes issues when clang-tblgen
-is built, but trys to reach for a system libz.so.
-
-diff --git a/build.sh b/build.sh
-index e25d2f732..ec8422621 100755
---- a/build.sh
-+++ b/build.sh
-@@ -66,6 +66,7 @@ cmake ../src/llvm \
-  -DCMAKE_INSTALL_PREFIX=$INSTALLPREFIX \
-  -DTAPI_REPOSITORY_STRING=$TAPI_VERSION \
-  -DTAPI_FULL_VERSION=$TAPI_VERSION \
-+ -DLLVM_ENABLE_ZLIB=OFF \
-  $CMAKE_EXTRA_ARGS
- 
- echo ""