Fixed the prefix, and the patch so that icu now builds with gcc2 or gcc4

dev-libs/icu/icu-4.4.1.bep

@@ -7,7 +7,7 @@ STATUS_HAIKU="stable"
 DEPEND=""
 BUILD {
 	cd icu/source
-	./configure
+	./configure --prefix=/boot/common
 	make
 }
 

dev-libs/icu/patches/icu-4.4.1.patch

@@ -261,6 +261,19 @@ diff -urN icu/source/i18n/uspoof_conf.cpp icu-haiku/source/i18n/uspoof_conf.cpp
      int32_t lenL = sL->fStr->length();
      int32_t lenR = sR->fStr->length();
      if (lenL < lenR) {
+diff -urN icu/source/io/unicode/ustream.h icu-haiku/source/io/unicode/ustream.h
+--- icu/source/io/unicode/ustream.h	2010-04-28 15:27:52.022544384 +0000
++++ icu-haiku/source/io/unicode/ustream.h	2010-07-15 05:27:14.671350784 +0000
+@@ -27,8 +27,7 @@
+  */
+ 
+ #if U_IOSTREAM_SOURCE >= 199711
+-#include <istream>
+-#include <ostream>
++#include <iostream>
+ 
+ U_NAMESPACE_BEGIN
+ 
 diff -urN icu/source/tools/gennorm2/n2builder.cpp icu-haiku/source/tools/gennorm2/n2builder.cpp
 --- icu/source/tools/gennorm2/n2builder.cpp	2010-04-28 15:27:42.064225280 +0000
 +++ icu-haiku/source/tools/gennorm2/n2builder.cpp	2010-07-14 15:50:05.000000000 +0000