academic/xsimd: Correct email and clean up SlackBuild

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

academic/xsimd/xsimd.SlackBuild

@@ -3,6 +3,7 @@
 # Slackware build script for xsimd
 
 # Copyright 2022-2023 Isaac Yu <isaacyu@protonmail.com>
+# Copyright 2023 Jeremy Hansen <jebrhansen+SBo@gmail.com>
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -49,16 +50,12 @@ OUTPUT=${OUTPUT:-/tmp}
 
 if [ "$ARCH" = "i586" ]; then
   SLKCFLAGS="-O2 -march=i586 -mtune=i686"
-  LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-O2 -march=i686 -mtune=i686"
-  LIBDIRSUFFIX=""
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
-  LIBDIRSUFFIX="64"
 else
   SLKCFLAGS="-O2"
-  LIBDIRSUFFIX=""
 fi
 
 set -e

academic/xsimd/xsimd.info

@@ -7,4 +7,4 @@ DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="doctest"
 MAINTAINER="Jeremy Hansen"
-EMAIL="jebrhansen+SBp@gmail.com"
+EMAIL="jebrhansen+SBo@gmail.com"