Fix warnings (add missing includes)

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@2401 0c269be4-1314-0410-8aa9-9f06e86f4224

linux/alsa/hammerfall.c

@@ -25,6 +25,7 @@
 #include "hardware.h"
 #include "alsa_driver.h"
 #include "hammerfall.h"
+#include "JackError.h"
 
 #define FALSE 0
 #define TRUE 1

linux/alsa/hdsp.c

@@ -22,6 +22,7 @@
 #include "hardware.h"
 #include "alsa_driver.h"
 #include "hdsp.h"
+#include "JackError.h"
 
 /* Constants to make working with the hdsp matrix mixer easier */
 static const int HDSP_MINUS_INFINITY_GAIN = 0;

linux/alsa/ice1712.c

@@ -27,7 +27,7 @@
 #include "alsa_driver.h"
 #include "ice1712.h"
 //#include <jack/internal.h>
-
+#include "JackError.h"
 
 
 static int