Revert r107205 and r107207.

llvm-svn: 107215
diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 23b4f83..d665c89 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -226,8 +226,7 @@
   LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */
   LLVMGhostLinkage,       /**< Obsolete */
   LLVMCommonLinkage,      /**< Tentative definitions */
-  LLVMLinkerPrivateLinkage, /**< Like private, but linker removes. */
-  LLVMLinkerWeakLinkage   /**< Like linker private, but weak. */
+  LLVMLinkerPrivateLinkage /**< Like Private, but linker removes. */
 } LLVMLinkage;
 
 typedef enum {