Enable passing allow_failure builds (#644)

library/stdarch/.travis.yml

@@ -98,15 +98,8 @@ matrix:
         - shellcheck --version
         - shellcheck ci/*.sh
   allow_failures:
-    # FIXME https://github.com/rust-lang/libc/issues/1170
-    - name: "arm-linux-androideabi - no assert_instr"
-    - name: "aarch64-linux-android - no assert_instr"
-    # clippy changes enough from time to time that it breaks relatively
-    # regularly
-    - name: "clippy"
-    # qemu seems to intermittently segfault...
-    - name: "powerpc-unknown-linux-gnu - no assert_instr"
-
+   - name: "clippy"
+ 
 install: travis_retry rustup target add $TARGET
 script:
   - cargo generate-lockfile

library/stdarch/ci/run.sh

@@ -65,13 +65,14 @@ cargo_test() {
         cmd="$cmd -p core_arch -p std_detect -p stdsimd_examples"
     fi
     cmd="$cmd -- $2"
-    if [ "$NORUN" != "1" ]
-    then
-      if [ "$TARGET" != "wasm32-unknown-unknown" ]
-      then
-        cmd="$cmd --quiet"
-      fi
-    fi
+    # Un-commenting this disables the test output and shows only a summary:
+    #if [ "$NORUN" != "1" ]
+    #then
+    #  if [ "$TARGET" != "wasm32-unknown-unknown" ]
+    #  then
+    #    cmd="$cmd --quiet"
+    #  fi
+    #fi
     if [ "$CROSS" = "1" ]
     then
         cmd="$cmd --emit=asm"