[Profile] Fix debuginfod test with internal shell

The recent relanding of the internal shell broke one of the debuginfod
tests as it is not tested by any upstream buildbot due to the use of
curl. Rewriting the test to not use subshells is pretty simple.

Author: boomanaiden154

compiler-rt/test/profile/Linux/instrprof-debug-info-correlate-debuginfod.c

@@ -15,10 +15,13 @@
 // RUN: cp %t.correlate.exe %t/buildid/12345678/debuginfo
 // RUN: mkdir -p %t/debuginfod-cache
 // RUN: env DEBUGINFOD_CACHE_PATH=%t/debuginfod-cache DEBUGINFOD_URLS=file://%t llvm-profdata merge -o %t.correlate-debuginfod.profdata --debuginfod --correlate=debug-info %t.debug-info-correlate.proflite
-// RUN: diff <(llvm-profdata show --all-functions --counts %t.default.profdata) <(llvm-profdata show --all-functions --counts %t.correlate-debuginfod.profdata)
+// RUN: llvm-profdata show --all-functions --counts %t.default.profdata > %t.default_counts
+// RUN: llvm-profdata show --all-functions --counts %t.correlate-debuginfod.profdata > %t.correlated_counts
+// RUN: diff %t.default_counts %t.correlated_counts
 
 // Test llvm-profdata merge profile correlation with --debug-file-directory option.
 // RUN: mkdir -p %t/.build-id/12
 // RUN: cp %t.correlate.exe %t/.build-id/12/345678.debug
 // RUN: llvm-profdata merge -o %t.correlate-debug-file-dir.profdata --debug-file-directory %t --correlate=debug-info %t.debug-info-correlate.proflite
-// RUN: diff <(llvm-profdata show --all-functions --counts %t.default.profdata) <(llvm-profdata show --all-functions --counts %t.correlate-debug-file-dir.profdata)
+// RUN: llvm-profdata show --all-functions --counts %t.correlate-debug-file-dir.profdata > %t.correlated_debug_file_dir_counts
+// RUN: diff %t.default_counts %t.correlated_debug_file_dir_counts