debugger: compile fix

include <ctype.h> is needed on some systems

src/plugins/debugger/gdbengine.cpp

@@ -65,6 +65,7 @@
 #include <unistd.h>
 #include <dlfcn.h>
 #endif
+#include <ctype.h>
 
 using namespace Debugger;
 using namespace Debugger::Internal;

src/plugins/debugger/watchhandler.cpp

@@ -47,9 +47,9 @@
 #include <QtGui/QToolTip>
 #include <QtGui/QTextEdit>
 
-
 #include <ctype.h>
 
+
 // creates debug output regarding pending watch data results
 #define DEBUG_PENDING 1
 // creates debug output for accesses to the itemmodel