fix bug in installer in case there was a 32 bit jre installed on a 64 bit windows. now the necessary 64 bit jre gets installed.

danke PCA42! http://forum.yacy-websuche.de/viewtopic.php?p=21631#p21631

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7439 6c8d7289-2bf4-0310-a012-ef5d649a1542

build.nsi

@@ -241,6 +241,9 @@ Function GetJRE
 FunctionEnd
 
 Function DetectJRE
+	${If} ${RunningX64}
+		SetRegView 64
+	${EndIf}
 	ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment" "CurrentVersion"
 	StrCmp $2 ${JRE_VERSION6} doneDetectJRE
 	Call GetJRE