inline linear2mulaw() and mulaw2linear().

with SunPro, inline functions can't call static functions unless they
are also inline.

fixes build on Solaris.

audio/madplay/distinfo

@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.5 2004/03/01 15:56:58 adam Exp $
+$NetBSD: distinfo,v 1.6 2004/06/12 01:37:39 grant Exp $
 
 SHA1 (madplay-0.15.2b.tar.gz) = 29105eb27c1416aa33c8d1ab3404a8e5f0aecd3f
 Size (madplay-0.15.2b.tar.gz) = 590929 bytes
 SHA1 (patch-aa) = 0dd6ee05f9b0d58a88fe9b61f52bf847227c51a6
+SHA1 (patch-ab) = 7af616781aa695e6be2c4a4cae23dafc5d056c4f

audio/madplay/patches/patch-ab

@@ -0,0 +1,22 @@
+$NetBSD: patch-ab,v 1.6 2004/06/12 01:37:39 grant Exp $
+
+--- audio.c.orig	2004-01-23 20:41:31.000000000 +1100
++++ audio.c
+@@ -959,7 +959,7 @@ unsigned int audio_pcm_s32be(unsigned ch
+   }
+ }
+ 
+-static
++static inline
+ unsigned char linear2mulaw(mad_fixed_t sample)
+ {
+   unsigned int sign, mulaw;
+@@ -1000,7 +1000,7 @@ unsigned char linear2mulaw(mad_fixed_t s
+   return mulaw;
+ }
+ 
+-static
++static inline
+ mad_fixed_t mulaw2linear(unsigned char mulaw)
+ {
+   int sign, segment, mantissa, value;