[compiler-rt] [test] [profile] Generalize existing MSVC XFAILs to cover mingw too

[mstorsjo]

Ping

[alvinhochun]

LGTM

compiler-rt/test/profile/instrprof-merge-entry-cover.c

 // RUN: %clang_pgogen -O2 -mllvm -pgo-function-entry-coverage -o %t %s
 // RUN: %run %t %t.profraw 1 1
 // RUN: llvm-profdata show --all-functions --counts %t.profraw  | FileCheck %s
 
 // FIXME: llvm-profdata exits with "Malformed instrumentation profile data"
-// XFAIL: target={{.*msvc.*}}
+// XFAIL: target={{.*windows.*}}
 
 #include "profile_test.h"
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 int __llvm_profile_runtime = 0;
 uint64_t __llvm_profile_get_size_for_buffer(void);

compiler-rt/test/profile/instrprof-merge.c

 // RUN: %clang_profgen -O2 -o %t %s
 // RUN: %run %t %t.profraw 1 1
 // RUN: llvm-profdata show --all-functions --counts %t.profraw  | FileCheck %s
 
 // FIXME: llvm-profdata exits with "Malformed instrumentation profile data"
-// XFAIL: target={{.*msvc.*}}
+// XFAIL: target={{.*windows.*}}
 
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "profile_test.h"
 
 int __llvm_profile_runtime = 0;
 uint64_t __llvm_profile_get_size_for_buffer(void);