Fixed a Spanish localization issue in the update permissions prompt; fixed release-mode compatibility for Leopard.

Author: andymatuschak

Sparkle.xcodeproj/project.pbxproj

@@ -1079,15 +1079,13 @@
 		1DEB91B308733DA50010E9CD /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				WARNING_CFLAGS = "-Wundeclared-selector";
 			};
 			name = Release;
 		};
 		61072EAD0DF263BD008FE88B /* Release (GC dual-mode; 10.5-only) */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				WARNING_CFLAGS = "-Wundeclared-selector";
 			};
 			name = "Release (GC dual-mode; 10.5-only)";