Contribs: a52dec, do not use AC_C_ALWAYS_INLINE

contrib/src/a52/liba52-inline.patch

+--- a52dec/configure.in	2002-07-28 05:50:20.000000000 +0200
++++ a52dec.new/configure.in	2016-01-20 15:11:39.816137143 +0100
+@@ -85,7 +85,6 @@
+ 
+ dnl Checks for typedefs, structures, and compiler characteristics.
+ AC_C_CONST
+-AC_C_ALWAYS_INLINE
+ AC_C_RESTRICT
+ AC_TYPE_SIZE_T
+ AC_C_BIGENDIAN

contrib/src/a52/rules.mak

@@ -16,6 +16,7 @@ a52dec: a52dec-$(A52DEC_VERSION).tar.gz .sum-a52
 	$(UNPACK)
 	$(APPLY) $(SRC)/a52/liba52-pic.patch
 	$(APPLY) $(SRC)/a52/liba52-silence.patch
+	$(APPLY) $(SRC)/a52/liba52-inline.patch
 ifndef HAVE_FPU
 	$(APPLY) $(SRC)/a52/liba52-fixed.diff
 endif