[build] move not-clang-only modules to a new (old) integration/ directory

Summary: This fixes the build when `./configure --disable-c-analyzers` is used.

Reviewed By: jberdine

Differential Revision: D4146818

fbshipit-source-id: bec4b48

infer/src/Makefile

@@ -133,7 +133,7 @@ else
 EXTRA_DEPS = opensource
 endif
 
-DEPENDENCIES = IR backend base checkers eradicate harness quandary $(EXTRA_DEPS)
+DEPENDENCIES = IR backend base checkers eradicate harness integration quandary $(EXTRA_DEPS)
 
 # ocamlbuild command with options common to all build targets
 OCAMLBUILD_BASE = rebuild $(OCAMLBUILD_OPTIONS) -j $(NCPU) $(addprefix -I , $(DEPENDENCIES))