[android] Disable SwiftPM in CI build.

The Android CI build only builds the stdlib because the rest of the
components are build for the host, which is not very useful, since they
are already tested in other CI configurations.

Author: drodriguez

utils/build-presets.ini

@@ -847,10 +847,12 @@ skip-build-foundation
 skip-build-xctest
 skip-build-playgroundsupport
 skip-build-benchmarks
+swiftpm=0
 indexstore-db=0
 sourcekit-lsp=0
 toolchain-benchmarks=0
 test-installable-package=
+install-swiftpm=0
 
 [preset: buildbot_linux_crosscompile_android,tools=RA,stdlib=RD,build,aarch64]
 mixin-preset=buildbot_linux_crosscompile_android,tools=RA,stdlib=RD,build

utils/build_swift/driver_arguments.py

@@ -555,7 +555,7 @@ def create_argument_parser():
     option(['--libcxx'], store_true('build_libcxx'),
            help='build libcxx')
 
-    option(['-p', '--swiftpm'], store_true('build_swiftpm'),
+    option(['-p', '--swiftpm'], toggle_true('build_swiftpm'),
            help='build swiftpm')
 
     option(['--install-swiftpm'], toggle_true('install_swiftpm'),