Fix path env because commandline tools folder name changed

Dockerfile

@@ -7,7 +7,7 @@ RUN mkdir -p /opt/android-sdk-linux && mkdir -p ~/.android && touch ~/.android/r
 WORKDIR /opt
 
 ENV ANDROID_HOME /opt/android-sdk-linux
-ENV PATH ${PATH}:${ANDROID_HOME}/tools/bin:${ANDROID_HOME}/platform-tools:${PATH}:${ANDROID_HOME}/tools
+ENV PATH ${PATH}:${ANDROID_HOME}/tools/bin:${ANDROID_HOME}/platform-tools:${PATH}:${ANDROID_HOME}/cmdline-tools
 ENV ANDROID_NDK /opt/android-ndk-linux
 ENV ANDROID_NDK_HOME /opt/android-ndk-linux
 
@@ -19,7 +19,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 	git
 RUN git clone https://github.com/StackExchange/blackbox \
 	&& cd blackbox \
-	&& make manual-install
+	&& make symlinks-install
 RUN cd /opt/android-sdk-linux && \
 	wget -q --output-document=sdk-tools.zip https://dl.google.com/android/repository/commandlinetools-linux-10406996_latest.zip && \
 	unzip sdk-tools.zip && \