package/ffmpeg: enable ARC glibc builds

ARC glibc fenv.h has the needed macros for quite some time now so
allow ffmpeg builds.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/ffmpeg/Config.in

@@ -1,8 +1,6 @@
 config BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS
 	bool
 	default y
-	# fenv.h lacks FE_INVALID, FE_OVERFLOW & FE_UNDERFLOW
-	depends on !(BR2_archs38 && BR2_TOOLCHAIN_USES_GLIBC)
 	# fenv.h lacks FE_INVALID, FE_OVERFLOW & FE_UNDERFLOW on nios2
 	depends on !BR2_nios2
 	# No support for ARMv7-M in the ARM assembly logic