Fix the declarations of inlined atomic ops for mips.

This patch was copied from Debian.

--- alsa-lib/include/iatomic.h.orig	2013-05-21 04:48:28.000000000 -0400
+++ alsa-lib/include/iatomic.h	2013-10-29 13:01:37.055995968 -0400
@@ -720,7 +720,7 @@
  * Atomically adds @i to @v.  Note that the guaranteed useful range
  * of an atomic_t is only 24 bits.
  */
-extern __inline__ void atomic_add(int i, atomic_t * v)
+static __inline__ void atomic_add(int i, atomic_t * v)
 {
 	unsigned long temp;
 
@@ -744,7 +744,7 @@
  * Atomically subtracts @i from @v.  Note that the guaranteed
  * useful range of an atomic_t is only 24 bits.
  */
-extern __inline__ void atomic_sub(int i, atomic_t * v)
+static __inline__ void atomic_sub(int i, atomic_t * v)
 {
 	unsigned long temp;
 
@@ -763,7 +763,7 @@
 /*
  * Same as above, but return the result value
  */
-extern __inline__ int atomic_add_return(int i, atomic_t * v)
+static __inline__ int atomic_add_return(int i, atomic_t * v)
 {
 	unsigned long temp, result;
 
@@ -784,7 +784,7 @@
 	return result;
 }
 
-extern __inline__ int atomic_sub_return(int i, atomic_t * v)
+static __inline__ int atomic_sub_return(int i, atomic_t * v)
 {
 	unsigned long temp, result;
 
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<tr><td><span title='2022-05-03 18:02:27 +0200'>2022-05-03</span></td><td><a href='/guix/commit/gnu/services/nfs.scm?id=7855a9366b2f5248d8fffab93c108abef8146f40'>services: pipefs: Correctly handle lack of extensions.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-04-29 18:07:16 +0200'>2022-04-29</span></td><td><a href='/guix/commit/gnu/services/nfs.scm?id=9d7248cd87fbda8c717341a8092780782bef0820'>services: Add missing 'description' fields.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-03-17 16:48:21 -0400'>2022-03-17</span></td><td><a href='/guix/commit/gnu/services/nfs.scm?id=2c4284d9522e20c8a2a801e1c0652f1fefb627cb'>Revert "services: nfs: Define rpcbind-shepherd-service at the top level."</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-03-17 16:10:41 -0400'>2022-03-17</span></td><td><a href='/guix/commit/gnu/services/nfs.scm?id=0a9e82b43080275a2755624f3208287056dc9f95'>services: nfs: Define rpcbind-shepherd-service at the top level.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-12-23 10:54:01 +0100'>2021-12-23</span></td><td><a href='/guix/commit/gnu/services/nfs.scm?id=207ee9d9cd78648c8604b055a9806a95a7dec625'>services: nfs: Fix statd and mountd ports.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>