reorder $PATH to use current emulator from $ANDROID_HOME/emulator/emulator instead of old $ANDROID_HOME/tools/emulator which also fixes https://issuetracker.google.com/issues/37137213 (set LD_LIBRARY_PATH)

Author: Mario Schünadel

android-sdk/Dockerfile

@@ -48,10 +48,8 @@ ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64
 ENV GRADLE_HOME /opt/gradle
 ENV KOTLIN_HOME /opt/kotlinc
 ENV ANDROID_HOME /opt/android-sdk
-ENV PATH ${PATH}:${GRADLE_HOME}/bin:${KOTLIN_HOME}/bin:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/tools/bin:${ANDROID_HOME}/emulator
+ENV PATH ${PATH}:${GRADLE_HOME}/bin:${KOTLIN_HOME}/bin:${ANDROID_HOME}/emulator:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/tools/bin
 ENV _JAVA_OPTIONS -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap
-# WORKAROUND: for issue https://issuetracker.google.com/issues/37137213
-ENV LD_LIBRARY_PATH ${ANDROID_HOME}/emulator/lib64:${ANDROID_HOME}/emulator/lib64/qt/lib
 
 # accept the license agreements of the SDK components
 ADD license_accepter.sh /opt/