Adding support fro M1 macs.

Author: blommegard

Sources/FlagKit/FlagKitFramework.xcconfig

@@ -4,15 +4,15 @@
 SUPPORTED_PLATFORMS = macosx iphonesimulator iphoneos appletvos appletvsimulator
 
 // macOS
-VALID_ARCHS[sdk=macosx*] = i386 x86_64
+VALID_ARCHS[sdk=macosx*] = i386 x86_64 arm64
 LD_RUNPATH_SEARCH_PATHS[sdk=macosx*] = $(inherited) '@executable_path/../Frameworks' '@loader_path/Frameworks'
 FRAMEWORK_VERSION[sdk=macosx*] = A
 COMBINE_HIDPI_IMAGES[sdk=macosx*] = YES
 ENABLE_BITCODE[sdk=macosx*] = NO
 
 // iOS
 VALID_ARCHS[sdk=iphoneos*] = arm64 armv7 armv7s
-VALID_ARCHS[sdk=iphonesimulator*] = i386 x86_64
+VALID_ARCHS[sdk=iphonesimulator*] = i386 x86_64 arm64
 LD_RUNPATH_SEARCH_PATHS[sdk=iphoneos*] = $(inherited) '@executable_path/Frameworks' '@loader_path/Frameworks'
 LD_RUNPATH_SEARCH_PATHS[sdk=iphonesimulator*] = $(inherited) '@executable_path/Frameworks' '@loader_path/Frameworks'
 CODE_SIGN_IDENTITY[sdk=iphoneos*] = iPhone Developer