drop no longer needed nilrt7-armv7a architecture

configure/os/CONFIG.Common.nilrt7-armv7a

@@ -1,24 +0,0 @@
-# National Instruments CompactRIO running LabView RT 19.5.1
-# requires RPM gcc-c++-arm-linux-gnu
-
-# Include definitions common to all Linux targets
-include $(CONFIG)/os/CONFIG.Common.linuxCommon
-
-ARCH_CLASS = arm
-
-GNU_TARGET = arm-linux-gnu
-
-SYSROOT = /opt/LabVIEW-RT-19.5.1/arm/sysroots/armv7a-vfp-neon-nilrt-linux-gnueabi
-GNU_DIR = /opt/RHEL7
-
-# Needed on RHEL9:
-export LD_LIBRARY_PATH := $(LD_LIBRARY_PATH:%=%:)/usr/$$LIB:$(GNU_DIR)/$$LIB
-
-ARCH_DEP_CPPFLAGS += -march=armv7-a -mthumb-interwork -mfloat-abi=softfp -mfpu=neon
-ARCH_DEP_CXXFLAGS += -I=/usr/include/c++/4.7.2/arm-nilrt-linux-gnueabi
-ARCH_DEP_CXXFLAGS += -I=/usr/include/c++/4.7.2
-
-COMMANDLINE_LIBRARY = READLINE_NCURSES
-
-# no libevent
-SKIP_BUILDS += pvxs

configure/os/CONFIG_SITE.linux-x86_64.Common

@@ -31,6 +31,3 @@ CROSS_COMPILER_TARGET_ARCHS += gcc8-ppc4xxFP
 
 # Raspberry Pi
 CROSS_COMPILER_TARGET_ARCHS += raspbian-arm
-
-# NI Linux Real-Time 7.x
-CROSS_COMPILER_TARGET_ARCHS += nilrt7-armv7a