Remove external/proguard from manifest

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Test: TreeHugger
Merged-In: I64c3b89fde2e0f4720b5074baed885e20496c43b
Merged-In: I0dcd15be3270e61fb4931ef8b979fc936c6b190c
Change-Id: I176e65b9095893568274ee091d62ae7bb74d77d2
1 file changed
tree: ec31107096d503c23ac1c31c7a8137b89fae7ac1
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg
  3. OWNERS