Fix superenv arch flag handling

Fixes #21943.
This is a backreference, not an embedded NUL
appledoc v2.2

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
casperjs 1.0.3

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
cpanminus 1.6940

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
cppcheck 1.61

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
css-crush v1.11

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
cyassl v2.7.2

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
dub v0.9.17

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
logentries v1.2.14

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
mackup 0.5

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
matlab2tikz 0.4.1

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
Perl-Build 1.04

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
pngquant 1.8.4

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
svtplay-dl 0.9.2013.08.10

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voltdb 3.5.0.1

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
watchman v2.9

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
zsh-syntax-highlighting 0.2.0

Closes #21945.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
clojure: remove, blacklist in favour of leiningen.

Closes #21733.
Closes #21782.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
ydict 1.3.1

Closes #21940.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>