build-llvm: Use more cmake variables for disbling python and other lldb external libs

These defines were renamed in lldb git master, soon after the current
pinned version.

This fixes building with a later version of llvm than the pinned one.

build-llvm.sh

@@ -160,6 +160,10 @@ cmake \
     -DLLDB_DISABLE_LIBEDIT=ON \
     -DLLDB_DISABLE_PYTHON=ON \
     -DLLDB_DISABLE_CURSES=ON \
+    -DLLDB_ENABLE_LIBEDIT=OFF \
+    -DLLDB_ENABLE_PYTHON=OFF \
+    -DLLDB_ENABLE_CURSES=OFF \
+    -DLLDB_ENABLE_LUA=OFF \
     -DLLDB_INCLUDE_TESTS=OFF \
     $CMAKEFLAGS \
     ..