Make rpmlua structures fully opaque outside rpmlua.c

Now that we finally can... opaque is good. Remove the "lua internal"
defines and move relevant includes where they belong.
No functional changes.

rpmio/rpmlua.c

@@ -20,6 +20,7 @@
 #include <spawn.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <stdarg.h>
 
 #include <rpm/rpmio.h>
 #include <rpm/rpmmacro.h>
@@ -29,12 +30,34 @@
 #include <rpm/rpmbase64.h>
 #include "rpmio/rpmhook.h"
 
-#define _RPMLUA_INTERNAL
 #include "rpmio/rpmlua.h"
 #include "rpmio/rpmio_internal.h"
 
 #include "debug.h"
 
+typedef struct rpmluapb_s * rpmluapb;
+
+struct rpmlua_s {
+    lua_State *L;
+    size_t pushsize;
+    rpmluapb printbuf;
+};
+
+struct rpmluav_s {
+    rpmluavType keyType;
+    rpmluavType valueType;
+    union {
+	const char *str;
+	const void *ptr;
+	double num;
+    } key;
+    union {
+	const char *str;
+	const void *ptr;
+	double num;
+    } value;
+    int listmode;
+};
 #define INITSTATE(_lua, lua) \
     rpmlua lua = _lua ? _lua : \
 	    (globalLuaState ? globalLuaState : \

rpmio/rpmlua.h

@@ -9,36 +9,6 @@ typedef enum rpmluavType_e {
     RPMLUAV_NUMBER	= 2
 } rpmluavType;
 
-#if defined(_RPMLUA_INTERNAL)
-
-#include <stdarg.h>
-#include <lua.h>
-
-typedef struct rpmluapb_s * rpmluapb;
-
-struct rpmlua_s {
-    lua_State *L;
-    size_t pushsize;
-    rpmluapb printbuf;
-};
-
-struct rpmluav_s {
-    rpmluavType keyType;
-    rpmluavType valueType;
-    union {
-	const char *str;
-	const void *ptr;
-	double num;
-    } key;
-    union {
-	const char *str;
-	const void *ptr;
-	double num;
-    } value;
-    int listmode;
-};
-
-#endif /* _RPMLUA_INTERNAL */
 
 typedef struct rpmlua_s * rpmlua;
 typedef struct rpmluav_s * rpmluav;