gst/: Include stdlib.h in some more places, makes things compile with uClibc and -Werror (#357592).

Original commit message from CVS:
Patch by: Peter Kjellerstedt  <pkj at axis com>
* gst/alpha/gstalpha.c:
* gst/rtp/gstrtpamrdepay.c:
* gst/rtsp/gstrtspsrc.c:
* gst/udp/gstudpsrc.c:
* gst/videomixer/videomixer.c:
Include stdlib.h in some more places, makes things compile
with uClibc and -Werror (#357592).
diff --git a/ChangeLog b/ChangeLog
index fd7ddb1..fbeeda1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
 2006-09-25  Tim-Philipp Müller  <tim at centricular dot net>
 
+	Patch by: Peter Kjellerstedt  <pkj at axis com>
+
+	* gst/alpha/gstalpha.c:
+	* gst/rtp/gstrtpamrdepay.c:
+	* gst/rtsp/gstrtspsrc.c:
+	* gst/udp/gstudpsrc.c:
+	* gst/videomixer/videomixer.c:
+	  Include stdlib.h in some more places, makes things compile
+	  with uClibc and -Werror (#357592).
+
+2006-09-25  Tim-Philipp Müller  <tim at centricular dot net>
+
 	* ext/jpeg/gstjpegdec.c:
 	  Set minimum height to 8 (from 16), our code should handle
 	  that fine. Some of the buttons on the apple trailer site
diff --git a/gst/alpha/gstalpha.c b/gst/alpha/gstalpha.c
index 0b5ffb7..6deffdb 100644
--- a/gst/alpha/gstalpha.c
+++ b/gst/alpha/gstalpha.c
@@ -23,6 +23,7 @@
 #include <gst/gst.h>
 #include <gst/video/video.h>
 
+#include <stdlib.h>
 #include <string.h>
 #include <math.h>
 
diff --git a/gst/rtp/gstrtpamrdepay.c b/gst/rtp/gstrtpamrdepay.c
index 5e7f156..6e78910 100644
--- a/gst/rtp/gstrtpamrdepay.c
+++ b/gst/rtp/gstrtpamrdepay.c
@@ -23,6 +23,7 @@
 
 #include <gst/rtp/gstrtpbuffer.h>
 
+#include <stdlib.h>
 #include <string.h>
 #include "gstrtpamrdepay.h"
 
diff --git a/gst/rtsp/gstrtspsrc.c b/gst/rtsp/gstrtspsrc.c
index 0c8f5bf..506e563 100644
--- a/gst/rtsp/gstrtspsrc.c
+++ b/gst/rtsp/gstrtspsrc.c
@@ -89,6 +89,7 @@
 #endif
 
 #include <unistd.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "gstrtspsrc.h"
diff --git a/gst/udp/gstudpsrc.c b/gst/udp/gstudpsrc.c
index 6feccdb..85ad7c6 100644
--- a/gst/udp/gstudpsrc.c
+++ b/gst/udp/gstudpsrc.c
@@ -90,6 +90,7 @@
 
 #include "gstudpsrc.h"
 #include <unistd.h>
+#include <stdlib.h>
 
 #include <gst/netbuffer/gstnetbuffer.h>
 
diff --git a/gst/videomixer/videomixer.c b/gst/videomixer/videomixer.c
index c12fbeb..b8d926b 100644
--- a/gst/videomixer/videomixer.c
+++ b/gst/videomixer/videomixer.c
@@ -52,6 +52,7 @@
 #include <gst/gst.h>
 #include <gst/base/gstcollectpads.h>
 
+#include <stdlib.h>
 #include <string.h>
 
 GST_DEBUG_CATEGORY_STATIC (gst_videomixer_debug);