set osx deployment target to 10.6 instead of 10.8

Author: revmischa

src/projectM-iTunes/iProjectM.xcodeproj/project.pbxproj

@@ -366,7 +366,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "${SRCROOT}/..";
-				MACOSX_DEPLOYMENT_TARGET = 10.8;
+				MACOSX_DEPLOYMENT_TARGET = 10.6;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
 			};
@@ -395,7 +395,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "${SRCROOT}/..";
-				MACOSX_DEPLOYMENT_TARGET = 10.8;
+				MACOSX_DEPLOYMENT_TARGET = 10.6;
 				SDKROOT = macosx;
 			};
 			name = Release;