[MIPS] Drop soft-fp targets

(cherry picked from commit ba23bd0a409bb0e43c57dabee96b2ae52481d5b7)

Change-Id: Ica09192c2760d38ceebc14e23a5d3ba94c20764c
diff --git a/libc/arch-mips/mips.mk b/libc/arch-mips/mips.mk
index 5705c8a..cb76985 100644
--- a/libc/arch-mips/mips.mk
+++ b/libc/arch-mips/mips.mk
@@ -47,11 +47,6 @@
     bionic/__strcat_chk.cpp \
 
 
-ifneq ($(ARCH_MIPS_HAS_FPU),true)
-libc_common_cflags_mips := \
-    -DSOFTFLOAT
-endif
-
 ##########################################
 ### CPU specific source files
 libc_bionic_src_files_mips += \