gitbranchpusher: Only notify-send when interactive
gitbranchpusher: Only notify-send when interactive

Change-Id: Ia32998b1f7f1769ee7d178c46a3e95a2a64fed5c
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools