Merge pull request #7678 from apple/enable-lldb-tests

Author: swift-ci

utils/build-presets.ini

@@ -722,9 +722,6 @@ lit-args=-v
 
 dash-dash
 
-#<rdar://problem/30271691>
-skip-test-lldb
-
 install-foundation
 install-libdispatch
 reconfigure
@@ -879,9 +876,6 @@ compiler-vendor=apple
 
 dash-dash
 
-#<rdar://problem/30271691>
-skip-test-lldb
-
 lldb-no-debugserver
 lldb-use-system-debugserver
 lldb-build-type=Release