Fix compile issue for kopete 3.5.10 groupwise plugin with recent g++.

Reported by Dale in
http://archives.gentoo.org/gentoo-desktop/msg_fc55a82d728aa61f5034a374bd8489e4.xml

2010-02-24 Martin von Gagern

Index: kopete-3.5.10/kopete/protocols/groupwise/libgroupwise/rtf.cc
===================================================================
--- kopete-3.5.10.orig/kopete/protocols/groupwise/libgroupwise/rtf.cc
+++ kopete-3.5.10/kopete/protocols/groupwise/libgroupwise/rtf.cc
@@ -2235,7 +2235,7 @@ void Level::setText(const char *str)
 
         FontDef& def = p->fonts[m_nFont-1];
 
-        char *pp = strchr(str, ';');
+        const char *pp = strchr(str, ';');
         unsigned size;
         if (pp != NULL)
            size = (pp - str);
Index: kopete-3.5.10/kopete/protocols/groupwise/libgroupwise/rtf.ll
===================================================================
--- kopete-3.5.10.orig/kopete/protocols/groupwise/libgroupwise/rtf.ll
+++ kopete-3.5.10/kopete/protocols/groupwise/libgroupwise/rtf.ll
@@ -570,7 +570,7 @@ void Level::setText(const char *str)
 
         FontDef& def = p->fonts[m_nFont-1];
 
-        char *pp = strchr(str, ';');
+        const char *pp = strchr(str, ';');
         unsigned size;
         if (pp != NULL)
            size = (pp - str);