Fix some error parser unit tests. A trailing colon was being included in several source files.
Part of the fix is in CDT fix <https://bugs.eclipse.org/bugs/show_bug.cgi?id=296966> and Austin/MCL/sftools/dev/eclipseenv/eclipse 123:71e3840b8eca
<?xml version="1.0" encoding="UTF-8"?>
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<name>com.nokia.carbide.search.system</name>
<comment></comment>
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