permit slashes in braced qmake identifiers

this permits referencing qt 5 FOO/raw properties

Change-Id: Ib6c65b9975eb74466dbf38d0b932caac9b392b7a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/shared/proparser/profileparser.cpp

@@ -461,7 +461,7 @@ bool ProFileParser::read(ProFile *pro, const QString &in)
                         rtok = tok;
                         while ((c & 0xFF00) || c == '.' || c == '_' ||
                                (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') ||
-                               (c >= '0' && c <= '9')) {
+                               (c >= '0' && c <= '9') || (c == '/' && term)) {
                             *ptr++ = c;
                             if (++cur == end) {
                                 c = 0;