Move clevergo framework to experimental

ql/src/go.qll

@@ -34,7 +34,6 @@ import semmle.go.dataflow.TaintTracking2
 import semmle.go.frameworks.Beego
 import semmle.go.frameworks.BeegoOrm
 import semmle.go.frameworks.Chi
-import semmle.go.frameworks.CleverGo
 import semmle.go.frameworks.Couchbase
 import semmle.go.frameworks.Echo
 import semmle.go.frameworks.ElazarlGoproxy

ql/test/experimental/frameworks/CleverGo/HeaderWrite/Test.ql

@@ -1,4 +1,5 @@
 import go
+import experimental.frameworks.CleverGo
 import TestUtilities.InlineExpectationsTest
 
 class HttpHeaderWriteTest extends InlineExpectationsTest {

ql/test/experimental/frameworks/CleverGo/HttpRedirect/Test.ql

@@ -1,4 +1,5 @@
 import go
+import experimental.frameworks.CleverGo
 import TestUtilities.InlineExpectationsTest
 
 class HttpRedirectTest extends InlineExpectationsTest {

ql/test/experimental/frameworks/CleverGo/HttpResponseBody/Test.ql

@@ -1,4 +1,5 @@
 import go
+import experimental.frameworks.CleverGo
 import TestUtilities.InlineExpectationsTest
 
 class HttpResponseBodyTest extends InlineExpectationsTest {

ql/test/experimental/frameworks/CleverGo/TaintTracking/Test.ql

@@ -1,4 +1,5 @@
 import go
+import experimental.frameworks.CleverGo
 import TestUtilities.InlineExpectationsTest
 
 class Configuration extends TaintTracking::Configuration {

ql/test/experimental/frameworks/CleverGo/UntrustedSources/Test.ql

@@ -1,4 +1,5 @@
 import go
+import experimental.frameworks.CleverGo
 import TestUtilities.InlineExpectationsTest
 
 class UntrustedFlowSourceTest extends InlineExpectationsTest {