[dotest] Remove top-level Makefile

This appears to be a really ancient  way of running the test suite. It
is also completely disfunctional now, and probably has been for a long
time.

llvm-svn: 371020

lldb/packages/Python/lldbsuite/test/Makefile

@@ -1,32 +0,0 @@
-include $(LLDB_LEVEL)/Makefile
-
-.PHONY: programs
-
-all:: check-local
-
-#----------------------------------------------------------------------
-# Make all of the test programs
-#----------------------------------------------------------------------
-programs:
-	find . -type d -depth 1 | xargs -J % find % \
-		-name Makefile \
-		-exec echo \; \
-		-exec echo make -f '{}' \; \
-		-execdir make \;
-
-#----------------------------------------------------------------------
-# Clean all of the test programs
-#----------------------------------------------------------------------
-clean::
-	find . -type d -depth 1 | xargs -J % find % \
-		-name Makefile \
-		-exec echo \; \
-		-exec echo make -f '{}' clean \; \
-		-execdir make clean \;
-
-#----------------------------------------------------------------------
-# Run the tests
-#----------------------------------------------------------------------
-check-local::
-	rm -rf lldb-test-traces
-	python $(PROJ_SRC_DIR)/dotest.py --executable $(ToolDir)/lldb -q -s lldb-test-traces -u CXXFLAGS -u CFLAGS -C $(subst ccache,,$(CC))