Add the rest of the build system logic for optional target disassemblers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89841 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-config/llvm-config.in.in b/tools/llvm-config/llvm-config.in.in
index 7f93f16..d0edda0 100644
--- a/tools/llvm-config/llvm-config.in.in
+++ b/tools/llvm-config/llvm-config.in.in
@@ -333,6 +333,10 @@
         if (defined $NAME_MAP{$target.'asmparser'}) {
             push @{$NAME_MAP{$target}},$target.'asmparser'
         }
+
+        if (defined $NAME_MAP{$target.'disassembler'}) {
+            push @{$NAME_MAP{$target}},$target.'disassembler'
+        }
     }
 
     # Add virtual entries.