Fix error in many images

linux-armv7/Dockerfile.in

@@ -12,7 +12,7 @@ RUN apt-get update \
 && apt-get clean --yes
 
 
-# The CROSS_TRIPLE is a configured alias of the "aarch64-unknown-linux-gnueabi" target.
+# The CROSS_TRIPLE is a configured alias of the "arm-unknown-linux-gnueabi" target.
 ENV CROSS_TRIPLE armv7-unknown-linux-gnueabi
 ENV CROSS_ROOT ${XCC_PREFIX}/${CROSS_TRIPLE}
 ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \

linux-armv7/crosstool-ng.config

@@ -183,7 +183,7 @@ CT_ARCH_SUPPORTS_WITH_TUNE=y
 # CT_ARCH_SUPPORTS_SOFTFP is not set
 CT_ARCH_EXCLUSIVE_WITH_CPU=y
 CT_ARCH_ARCH=""
-CT_ARCH_FPU=""
+CT_ARCH_FPU="neon"
 # CT_ARCH_FLOAT_AUTO is not set
 # CT_ARCH_FLOAT_HW is not set
 # CT_ARCH_FLOAT_SOFTFP is not set