Revert "Add support of cross-building the engine for ARM64 Linux Host (flutter#20254)"

TK MERGES

This reverts commit 101d85a.

Author: dwrobel

AUTHORS

@@ -15,7 +15,5 @@ Simon Lightfoot <[email protected]>
 Dwayne Slater <[email protected]>
 Tetsuhiro Ueda <[email protected]>
 shoryukenn <[email protected]>
-SOTEC GmbH & Co. KG <[email protected]>
-Hidenori Matsubayashi <[email protected]>
 Sarbagya Dhaubanjar <[email protected]>
 Callum Moffat <[email protected]>

DEPS

@@ -677,25 +677,26 @@ hooks = [
     ],
   },
   {
-    'name': 'linux_sysroot_x64',
+    'name': 'linux_sysroot',
     'pattern': '.',
     'condition': 'download_linux_deps',
     'action': [
       'python',
       'src/build/linux/sysroot_scripts/install-sysroot.py',
       '--arch=x64'],
   },
+#  xaxa {
+#    'name': 'linux_sysroot_arm64',
+#    'pattern': '.',
+#    'condition': 'download_linux_deps',
+#    'action': [
+#      'python',
+#      'src/build/linux/sysroot_scripts/install-sysroot.py',
+#      '--arch=arm64'],
+# xaxa  },
   {
-    'name': 'linux_sysroot_arm64',
-    'pattern': '.',
-    'condition': 'download_linux_deps',
-    'action': [
-      'python',
-      'src/build/linux/sysroot_scripts/install-sysroot.py',
-      '--arch=arm64'],
-  },
-  {
-    'name': 'pub get --offline',
+#  xaxa  'name': 'pub get --offline',
+    'name': 'dart package config',
     'pattern': '.',
     'action': [
       'python',