Remove REQUIRES lines from portable tests

These tests are target-independent and shouldn't ever be suppressed.

llvm-svn: 211738

clang/test/Driver/freebsd.c

@@ -1,4 +1,3 @@
-// REQUIRES: powerpc-registered-target,mips-registered-target
 // RUN: %clang -no-canonical-prefixes \
 // RUN:   -target powerpc-pc-freebsd8 %s    \
 // RUN:   --sysroot=%S/Inputs/basic_freebsd_tree -### 2>&1 \

clang/test/Driver/hexagon-toolchain-elf.c

@@ -1,5 +1,3 @@
-// REQUIRES: hexagon-registered-target
-
 // -----------------------------------------------------------------------------
 // Test standard include paths
 // -----------------------------------------------------------------------------

clang/test/Driver/hexagon-toolchain.c

@@ -1,5 +1,3 @@
-// REQUIRES: hexagon-registered-target
-
 // -----------------------------------------------------------------------------
 // Test standard include paths
 // -----------------------------------------------------------------------------

clang/test/Modules/compiler_builtins_arm.m

@@ -1,6 +1,5 @@
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fsyntax-only -triple thumbv7-none-linux-gnueabihf -target-abi aapcs -target-cpu cortex-a8 -mfloat-abi hard -std=c99 -fmodules -fmodules-cache-path=%t -D__need_wint_t %s -verify
 // expected-no-diagnostics
-// REQUIRES: arm-registered-target
 
 @import _Builtin_intrinsics.arm.neon;