system/scrypt: Use SLKCFLAGS.

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

system/scrypt/scrypt.SlackBuild

@@ -25,11 +25,12 @@
 
 PRGNAM=scrypt
 VERSION=${VERSION:-1.1.6}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
+    i686) ARCH=i686 ;;
     i?86) ARCH=i486 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
@@ -70,6 +71,7 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+CFLAGS="$SLKCFLAGS" \
 ./configure \
   --prefix=/usr \
   --mandir=/usr/man \