Move to OpenSSL as a git submodule. Redundant for platforms where it's not used, but makes fdroid easier.

tools/ssl-android

@@ -11,23 +11,13 @@ BUILD_DIR=out/openssl_android_build
 
 BUILD_TARGETS="x86_64 x86 arm64-v8a armeabi-v7a"
 
-rm -rf out/openssl-${OPENSSL_VERSION}
+WORK_DIR=out/openssl-${OPENSSL_VERSION}-android
+rm -rf $WORK_DIR
+cp -arf deps/openssl_src/ $WORK_DIR
 
-if [ ! -d out/openssl-${OPENSSL_VERSION} ]
-then
-    if [ ! -f out/openssl-${OPENSSL_VERSION}.tar.gz ]
-    then
-        wget https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz -O out/openssl-${OPENSSL_VERSION}.tar.gz | exit 128
-    fi
-    tar -C out/ -xzf out/openssl-${OPENSSL_VERSION}.tar.gz || exit 128
-fi
-WORK_DIR=out/openssl-${OPENSSL_VERSION}
-
-##### export ndk directory. Required by openssl-build-scripts #####
 export ANDROID_NDK_ROOT
 echo ANDROID_NDK_ROOT=$ANDROID_NDK_ROOT
 
-##### build-function #####
 build_the_thing() {
     TOOLCHAIN=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/linux-x86_64
     export PATH=$TOOLCHAIN/$TRIBLE/bin:$TOOLCHAIN/bin:$PATH
@@ -80,14 +70,13 @@ build_the_thing() {
         -Os
         -DOPENSSL_SMALL_FOOTPRINT"
     pwd
-    echo "./Configure $SSL_TARGET $OPTIONS $GLOBAL_OPTIONS -fuse-ld=$TOOLCHAIN/bin/ld" && \
-    ./Configure $SSL_TARGET $OPTIONS $GLOBAL_OPTIONS -fuse-ld=$TOOLCHAIN/bin/ld no-tests && \
+    echo "./Configure $SSL_TARGET $OPTIONS $GLOBAL_OPTIONS" && \
+    ./Configure $SSL_TARGET $OPTIONS $GLOBAL_OPTIONS && \
     make clean && \
     make build_generated && \
     make libcrypto.a libssl.a || exit 128
 }
 
-##### set variables according to build-tagret #####
 for build_target in $BUILD_TARGETS
 do
     echo "Building $build_target"
@@ -128,7 +117,6 @@ do
     rm -rf $DESTDIR
     build_the_thing
     popd
-#### copy libraries and includes to output-directory #####
     echo WORK_DIR=$WORK_DIR
     rm -rf deps/openssl/android/$build_target/
     mkdir -p deps/openssl/android/$build_target/usr/local/include/