fixup! Merge branch 'ARM-software:main' into switch-to-use-fvp

Remove -Dtest-machine=${TEST_EXECUTOR} as it is already
been done through the patch:
 ARM-software#574

Author: simpal01

arm-runtimes/CMakeLists.txt

@@ -390,7 +390,6 @@ if(C_LIBRARY STREQUAL picolibc)
             -Dmultilib=false
             -Dtests-enable-stack-protector=false
             -Dtest-long-double=${enable_picolibc_long_double_test}
-	    -Dtest-machine=${TEST_EXECUTOR}
             -Dnewlib-nano-malloc=${newlib_nano_malloc}
             -Dtests=false
             --prefix <INSTALL_DIR>