Move the variable name validation regexes (for bug 211949) into
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-rw-r--r-- 5713 NEWS
-rw-r--r-- 6818 RELEASE-NOTES
-rw-r--r-- 1864 TEST-NOTES
-rw-r--r-- 436 TODO
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-rw-r--r-- 996 make.conf-repatch.sh
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