Adapt rest of tooling to new SDK naming scheme

contrib/gitian-build.py

@@ -209,7 +209,7 @@ def main():
     args.macos = 'm' in args.os
 
     # Disable for MacOS if no SDK found
-    if args.macos and not os.path.isfile('gitian-builder/inputs/MacOSX10.14.sdk.tar.gz'):
+    if args.macos and not os.path.isfile('gitian-builder/inputs/Xcode-10.2.1-10E1001-extracted-SDK-with-libcxx-headers.tar.gz'):
         print('Cannot build for MacOS, SDK does not exist. Will build for other OSes')
         args.macos = False
 

contrib/gitian-descriptors/gitian-osx.yml

@@ -32,7 +32,7 @@ remotes:
 - "url": "https://github.com/bitcoin/bitcoin.git"
   "dir": "bitcoin"
 files:
-- "MacOSX10.14.sdk.tar.gz"
+- "Xcode-10.2.1-10E1001-extracted-SDK-with-libcxx-headers.tar.gz"
 script: |
   set -e -o pipefail
 
@@ -90,7 +90,7 @@ script: |
   BASEPREFIX="${PWD}/depends"
 
   mkdir -p ${BASEPREFIX}/SDKs
-  tar -C ${BASEPREFIX}/SDKs -xf ${BUILD_DIR}/MacOSX10.14.sdk.tar.gz
+  tar -C ${BASEPREFIX}/SDKs -xf ${BUILD_DIR}/Xcode-10.2.1-10E1001-extracted-SDK-with-libcxx-headers.tar.gz
 
   # Build dependencies for each host
   for i in $HOSTS; do