adbpf: Improve file extension filter handling
adbpf: Improve file extension filter handling

Change-Id: I09dd8b6a2027b534ca8da468f7c879a09f4c191d
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools