set deployment target to iOS 4.3

Author: toto

OAuth2Client.xcodeproj/project.pbxproj

@@ -460,6 +460,7 @@
 				GCC_THUMB_SUPPORT = NO;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				INSTALL_PATH = /usr/local/lib;
+				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				PRODUCT_NAME = OAuth2Client;
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
@@ -483,6 +484,7 @@
 				GCC_THUMB_SUPPORT = NO;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				INSTALL_PATH = /usr/local/lib;
+				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				PRODUCT_NAME = OAuth2Client;
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;