travis.yml: Fix the getopt problem

The enhanced getopt is now not selected with a configure switch
anymore, but by setting the PATH to the right location.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200923073931.74769-1-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/.travis.yml b/.travis.yml
index ae4ed08..2e5ae41 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -128,8 +128,7 @@
             - qemu
             - x86_64-elf-gcc
       env:
-      - CONFIG="--cross-prefix=x86_64-elf-
-                --getopt=/usr/local/opt/gnu-getopt/bin/getopt"
+      - CONFIG="--cross-prefix=x86_64-elf-"
       - BUILD_DIR="build"
       - TESTS="ioapic-split smptest smptest3 vmexit_cpuid vmexit_mov_from_cr8
                vmexit_mov_to_cr8 vmexit_inl_pmtimer vmexit_ipi vmexit_ipi_halt
@@ -137,6 +136,7 @@
                vmexit_tscdeadline_immed eventinj msr port80 setjmp
                syscall tsc rmap_chain umip intel_iommu"
       - ACCEL="tcg"
+      - PATH="/usr/local/opt/gnu-getopt/bin:$PATH"
 
     - os: osx
       osx_image: xcode11.6
@@ -149,8 +149,7 @@
             - qemu
             - i686-elf-gcc
       env:
-      - CONFIG="--arch=i386 --cross-prefix=i686-elf-
-                --getopt=/usr/local/opt/gnu-getopt/bin/getopt"
+      - CONFIG="--arch=i386 --cross-prefix=i686-elf-"
       - BUILD_DIR="build"
       - TESTS="cmpxchg8b vmexit_cpuid vmexit_mov_from_cr8 vmexit_mov_to_cr8
                vmexit_inl_pmtimer vmexit_ipi vmexit_ipi_halt
@@ -158,6 +157,7 @@
                vmexit_tscdeadline_immed eventinj port80 setjmp tsc
                taskswitch umip"
       - ACCEL="tcg"
+      - PATH="/usr/local/opt/gnu-getopt/bin:$PATH"
 
 before_script:
   - if [ "$ACCEL" = "kvm" ]; then