Now that r231902's test is executed, make it actually pass

As of r231908, the test I added in r231902 actually gets run - but I'd
checked in a stale version of the input so it didn't pass. Fix the
input and un-xfail the test.

llvm-svn: 231911

llvm/test/tools/llvm-cov/universal-binary.c

@@ -1,6 +1,6 @@
 // The coverage reader should be able to handle universal binaries
 
-// CHECK: 100| [[@LINE+1]]| int main
+// CHECK: 100| [[@LINE+1]]|int main
 int main(int argc, const char *argv[]) {}
 
 // RUN: llvm-profdata merge %S/Inputs/universal-binary.proftext -o %t.profdata
@@ -10,4 +10,4 @@ int main(int argc, const char *argv[]) {}
 // WRONG-ARCH: Failed to load coverage
 
 // llvm-cov doesn't work on big endian yet
-// XFAIL: *
+// XFAIL: powerpc64-, s390x, mips-, mips64-, sparc