clang/test/Driver/ps4-linker-non-win.c: Tweak for cygwin like...

clang/test/Driver/ps4-linker-non-win.c: Tweak for cygwin like ps4-linker-win.c@250403. Cygwin seeks dependent libs along $PATH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@250632 91177308-0d34-0410-b5e6-96231b3b80d8

test/Driver/ps4-linker-non-win.c

@@ -5,16 +5,16 @@
 // RUN: touch %T/ps4-ld
 // RUN: chmod +x %T/ps4-ld
 
-// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -fuse-ld=gold 2>&1 \
+// RUN: env "PATH=%T:%PATH%" %clang -### -target x86_64-scei-ps4  %s -fuse-ld=gold 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
-// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -shared 2>&1 \
+// RUN: env "PATH=%T:%PATH%" %clang -### -target x86_64-scei-ps4  %s -shared 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
 
-// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s 2>&1 \
+// RUN: env "PATH=%T:%PATH%" %clang -### -target x86_64-scei-ps4  %s 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
-// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -fuse-ld=ps4 2>&1 \
+// RUN: env "PATH=%T:%PATH%" %clang -### -target x86_64-scei-ps4  %s -fuse-ld=ps4 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
-// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -shared \
+// RUN: env "PATH=%T:%PATH%" %clang -### -target x86_64-scei-ps4  %s -shared \
 // RUN:     -fuse-ld=ps4 2>&1 | FileCheck --check-prefix=CHECK-PS4-LINKER %s
 
 // FIXME: This depends that %T ends with "Output".