improve kate on haiku os

incooperate the sole patches needed there from
haikuports


(cherry picked from commit 84f9368e)

kate/main.cpp

@@ -45,7 +45,7 @@
 
 int main(int argc, char **argv)
 {
-#ifndef Q_OS_WIN
+#if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
     // Prohibit using sudo or kdesu (but allow using the root user directly)
     if (getuid() == 0) {
         if (!qEnvironmentVariableIsEmpty("SUDO_USER")) {

kwrite/main.cpp

@@ -37,7 +37,7 @@
 
 extern "C" Q_DECL_EXPORT int main(int argc, char **argv)
 {
-#ifndef Q_OS_WIN
+#if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
     // Prohibit using sudo or kdesu (but allow using the root user directly)
     if (getuid() == 0) {
         if (!qEnvironmentVariableIsEmpty("SUDO_USER")) {