Remove upstreamed trunk patch from CI

Author: finagolfin

swift-android-trunk-libdispatch.patch

@@ -1,25 +1,3 @@
-diff --git a/swift/utils/build-script-impl b/swift/utils/build-script-impl
-index 890fc5e1419..a9bdd7f8842 100755
---- a/swift/utils/build-script-impl
-+++ b/swift/utils/build-script-impl
-@@ -2331,7 +2331,7 @@ for host in "${ALL_HOSTS[@]}"; do
-                     continue
-                 fi
- 
--                if [[ "${BUILD_SWIFT_TOOLS}" == "0" ]]; then
-+                if [[ "${CROSS_COMPILE_BUILD_SWIFT_TOOLS}" == "0" ]]; then
-                     echo "Skipping building Foundation Macros for ${host}, because the host tools are not being built"
-                     continue
-                 fi
-@@ -2920,7 +2920,7 @@ for host in "${ALL_HOSTS[@]}"; do
-                     continue
-                 fi
- 
--                if [[ "${BUILD_SWIFT_TOOLS}" == "0" && "${product}" == "foundation_macros" ]]; then
-+                if [[ "${CROSS_COMPILE_BUILD_SWIFT_TOOLS}" == "0" && "${product}" == "foundation_macros" ]]; then
-                     echo "Skipping installing Foundation Macros for ${host}, because the host tools are not being built"
-                     continue
-                 fi
 diff --git a/swift-corelibs-libdispatch/cmake/modules/SwiftSupport.cmake b/swift-corelibs-libdispatch/cmake/modules/SwiftSupport.cmake
 index 3da519e..e2dd8ed 100644
 --- a/swift-corelibs-libdispatch/cmake/modules/SwiftSupport.cmake