Try to fix clang/test/Driver/cl-options.c on non-x86 hosts

The /QIntel-jcc-erratum flag only works when targeting x86,
so pass --target to the driver to do that also on non-x86 hosts.

Author: zmodem

clang/test/Driver/cl-options.c

@@ -299,7 +299,7 @@
 // RUN: %clang_cl /d1PP -### -- %s 2>&1 | FileCheck -check-prefix=d1PP %s
 // d1PP: -dD
 
-// RUN: %clang_cl /c /QIntel-jcc-erratum -### -- %s 2>&1 | FileCheck -check-prefix=jcceratum %s
+// RUN: %clang_cl --target=i686-pc-windows-msvc /c /QIntel-jcc-erratum -### -- %s 2>&1 | FileCheck -check-prefix=jcceratum %s
 // jcceratum: "-mllvm" "-x86-branches-within-32B-boundaries"
 
 
@@ -471,7 +471,6 @@
 // RUN:     /openmp:experimental \
 // RUN:     /Qfast_transcendentals \
 // RUN:     /QIfist \
-// RUN:     /QIntel-jcc-erratum \
 // RUN:     /Qimprecise_fwaits \
 // RUN:     /Qpar \
 // RUN:     /Qpar-report:1 \