Do not use the -x assembler-with-cpp for gcc in ASFLAGS. This flag

doesn't seem to work on Solaris x86.  At least, gcc can't assemble
pr/src/md/unix/os_SunOS_x86.s with this flag.

nsprpub/config/SunOS5.mk

@@ -55,7 +55,6 @@ ifdef NS_USE_GCC
 CC			= gcc -Wall
 CCC			= g++ -Wall
 COMPILER_TAG		= _gcc
-ASFLAGS			+= -x assembler-with-cpp
 ifdef NO_MDUPDATE
 OS_CFLAGS		= $(NOMD_OS_CFLAGS)
 else