adbst: Acquire adb root and remounts rights before push
adbst: Acquire adb root and remounts rights before push

Change-Id: I8abde803b538da7344010322720b85fb48743efb
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools