Remove support for armv7 and i386 on iOS

iOS SDK 18.1 is unable to build ACE (clang crashes). Max iOS
deployment target for armv7 is iOS 10 which is already quite old.

Build/Makefile

@@ -116,23 +116,15 @@ ios-build:
 
 IOS_INSTALL_DIR?=$(PWD)/ios-install
 
-ios-armv7:
-	$(MAKE) CMAKE_EXTRA+="-DCMAKE_OSX_ARCHITECTURES=armv7 -DCMAKE_OSX_SYSROOT=iphoneos -DTOOLCHAIN_INSTALL_PREFIX=$(INSTALLDIR)/armv7" BUILDDIR=build-$@ ios-build
-	$(MAKE) ARCH=armv7 lipo-arch
-
 ios-arm64:
 	$(MAKE) CMAKE_EXTRA+="-DCMAKE_OSX_ARCHITECTURES=arm64 -DCMAKE_OSX_SYSROOT=iphoneos -DTOOLCHAIN_INSTALL_PREFIX=$(INSTALLDIR)/arm64" BUILDDIR=build-$@ ios-build
 	$(MAKE) ARCH=arm64 lipo-arch
 
-ios-i386:
-	$(MAKE) CMAKE_EXTRA+="-DCMAKE_OSX_ARCHITECTURES=i386 -DCMAKE_OSX_SYSROOT=iphonesimulator -DTOOLCHAIN_INSTALL_PREFIX=$(INSTALLDIR)/i386" BUILDDIR=build-$@ ios-build
-	$(MAKE) ARCH=i386 lipo-arch
-
 ios-x64:
 	$(MAKE) CMAKE_EXTRA+="-DCMAKE_OSX_ARCHITECTURES=x86_64 -DCMAKE_OSX_SYSROOT=iphonesimulator -DTOOLCHAIN_INSTALL_PREFIX=$(INSTALLDIR)/x86_64" BUILDDIR=build-$@ ios-build
 	$(MAKE) ARCH=x86_64 lipo-arch
 
-ios-all: ios-armv7 ios-arm64 ios-i386 ios-x64 lipo
+ios-all: ios-arm64 ios-x64 lipo
 
 lipo-arch: teamtalk-env
 	test -d "$(INSTALLDIR)"
@@ -165,15 +157,11 @@ lipo-arch: teamtalk-env
 	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/$(ARCH)/libTeamTalk5Pro.a
 
 lipo: teamtalk-env
-	lipo $(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5-i386.a \
-	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5-x86_64.a \
-	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5-armv7.a \
+	lipo $(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5-x86_64.a \
 	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5-arm64.a \
 	-create -output $(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5.a
 
-	lipo $(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5Pro-i386.a \
-	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5Pro-x86_64.a \
-	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5Pro-armv7.a \
+	lipo $(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5Pro-x86_64.a \
 	$(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5Pro-arm64.a \
 	-create -output $(TEAMTALK_ROOT)/Library/TeamTalk_DLL/libTeamTalk5Pro.a