Ports/libmpg123: Update libmpg123 to version 1.31.3

Ports/libmpg123/patches/0001-Teach-the-multiple-configure-files-that-serenity-is-.patch

@@ -4,14 +4,14 @@ Date: Sat, 26 Mar 2022 13:15:31 -0300
 Subject: [PATCH] Teach the multiple configure files that serenity is a thing
 
 ---
- configure | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
+ configure | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/configure b/configure
-index d3404bea2f..42a42d415c 100755
+index ba131b5fedb26d83625f3a91584f01aecf8ca4c4..fdb47e5c9eb594156a48904014f37f58ae4397b0 100755
 --- a/configure
 +++ b/configure
-@@ -14830,7 +14830,7 @@ case $host in
+@@ -14823,7 +14823,7 @@ case $host in
      cpu_type="x86"
      newoldwritesample=enabled
    ;;