Using clang as AS even when gnu binutils are selected

scripts/export-build-variables.sh

@@ -80,13 +80,7 @@ export TARGET=${TARGET_TRIPLE_MACHINE_CC}-linux-${TARGET_TRIPLE_OS}${ANDROID_PLA
 export FAM_CC=${TOOLCHAIN_PATH}/bin/${TARGET}-clang
 export FAM_CXX=${FAM_CC}++
 export FAM_LD=${FAM_CC}
-
+export FAM_AS=${FAM_CC}
-if [ $DESIRED_BINUTILS = "gnu" ] ; then
-  export FAM_AS=${CROSS_PREFIX_WITH_PATH}as
-else
-  # The llvm-as stucks in the beginning of FFmpeg's configure script, so use clang
-  export FAM_AS=${FAM_CC}
-fi
 
 # TODO consider abondaning this strategy of defining the name of the clang wrapper
 # in favour of just passing -mstackrealign and -fno-addrsig depending on