use spaces in strings

test/testmemleak.cpp

@@ -2608,7 +2608,7 @@ private:
         check("class Pool{\n"
               "    int* GetNewObj()\n"
               "    {\n"
-              " 	   return new int;\n"
+              "        return new int;\n"
               "    }\n"
               "};\n"
               "void foo(){\n"

test/testother.cpp

@@ -7113,7 +7113,7 @@ private:
               "    int x;\n"
               "    x = 1;\n"
               "    if (y)\n" // <-- cppcheck does not know anything about 'y'
-              " 	   x = 2;\n"
+              "        x = 2;\n"
               "    return x + 1;\n"
               "}");
         ASSERT_EQUALS("", errout.str());