Revert "Fix Compiler warnings."

This reverts commit cbb7c8b.

Author: danmar

lib/symboldatabase.cpp

@@ -3927,7 +3927,7 @@ std::string ValueType::str() const
         ret += " double";
     else if (type == LONGDOUBLE)
         ret += " long double";
-    for (unsigned int p = 0; p < pointer; p++) {
+    for (int p = 0; p < pointer; p++) {
         ret += " *";
         if (constness & (2 << p))
             ret += " const";