graphics/scantailor: Make .desktop validate, i486=>i586.

Signed-off-by: B. Watson <yalhcru@gmail.com>
Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

graphics/scantailor/scantailor.SlackBuild

@@ -12,7 +12,7 @@ TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) ARCH=i486 ;;
+    i?86) ARCH=i586 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
   esac
@@ -25,8 +25,8 @@ OUTPUT=${OUTPUT:-/tmp}
 
 set -e
 
-if [ "$ARCH" = "i486" ]; then
-  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
   LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-O2 -march=i686 -mtune=i686"

graphics/scantailor/scantailor.desktop

@@ -1,7 +1,7 @@
 [Desktop Entry]
 Name=Scan Tailor
 Comment=An interactive post-processing tool for scanned pages.
-Icon=scantailor.svg
+Icon=scantailor
 Exec=scantailor %u
 TryExec=scantailor
 Terminal=false