Fix writing text version of styleable IDs.

Change-Id: I3f2614689a597de3fd46628c020cf649a808c82f
diff --git a/tools/aapt/Resource.cpp b/tools/aapt/Resource.cpp
index 5033418..a52a9de 100644
--- a/tools/aapt/Resource.cpp
+++ b/tools/aapt/Resource.cpp
@@ -1946,7 +1946,7 @@
                 const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
 
                 fprintf(fp,
-                        "int styleable.%s_%s %d\n",
+                        "int styleable %s_%s %d\n",
                         nclassName.string(),
                         String8(name).string(), (int)pos);
             }