Ios: Move tools to <libexec>/ios, make them lowercase, fix deployment

They can't be directly in libexec path, because then they couldn't have
their own qt.conf for resolving the Cocoa platform plugin.

Change-Id: I8f3fae85c548747a7d826c078c7ac1fb0a836b43
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>

src/plugins/ios/iosconfigurations.cpp

@@ -103,14 +103,6 @@ void IosConfigurations::setConfig(const IosConfig &devConfigs)
     emit updated();
 }
 
-FileName IosConfigurations::iosToolPath() const
-{
-    FileName res = FileName::fromString(QCoreApplication::applicationDirPath()
-                                        + QLatin1String("/iosTool"));
-    return res;
-}
-
-
 bool equalKits(Kit *a, Kit *b)
 {
     return ToolChainKitInformation::toolChain(a) == ToolChainKitInformation::toolChain(b)

src/plugins/ios/iosconfigurations.h

@@ -64,7 +64,6 @@ public:
     static IosConfigurations &instance();
     IosConfig config() const { return m_config; }
     void setConfig(const IosConfig &config);
-    Utils::FileName iosToolPath() const;
 
     QStringList sdkTargets();
     void updateSimulators();

src/plugins/ios/iostoolhandler.cpp

@@ -30,6 +30,7 @@
 #include "iostoolhandler.h"
 #include "iosconfigurations.h"
 
+#include <coreplugin/icore.h>
 #include <utils/qtcassert.h>
 #include <utils/fileutils.h>
 
@@ -924,13 +925,13 @@ void IosSimulatorToolHandlerPrivate::addDeviceArguments(QStringList &args) const
 
 QString IosToolHandler::iosDeviceToolPath()
 {
-    QString res = QCoreApplication::applicationDirPath() + QLatin1String("/iosTool");
+    QString res = Core::ICore::libexecPath() + QLatin1String("/ios/iostool");
     return res;
 }
 
 QString IosToolHandler::iosSimulatorToolPath()
 {
-    QString res = QCoreApplication::applicationDirPath() + QLatin1String("/iossim");
+    QString res = Core::ICore::libexecPath() + QLatin1String("/ios/iossim");
     return res;
 }