[fusl] Consistently name asm files .s, not .S

fusl/src/fenv/arm/fenv-hf.S

Index: fusl/src/fenv/arm/fenv-hf.S
diff --git a/fusl/src/fenv/arm/fenv-hf.S b/fusl/src/fenv/arm/fenv-hf.S
deleted file mode 100644
index f55d798a606207b4cf9e6da4ee9f074ea331e9f2..0000000000000000000000000000000000000000
--- a/fusl/src/fenv/arm/fenv-hf.S
+++ /dev/null
@@ -1,69 +0,0 @@
-#if __ARM_PCS_VFP
-
-.syntax unified
-.fpu vfp
-
-.global fegetround
-.type fegetround,%function
-fegetround:
-	fmrx r0, fpscr
-	and r0, r0, #0xc00000
-	bx lr
-
-.global __fesetround
-.type __fesetround,%function
-__fesetround:
-	fmrx r3, fpscr
-	bic r3, r3, #0xc00000
-	orr r3, r3, r0
-	fmxr fpscr, r3
-	mov r0, #0
-	bx lr
-
-.global fetestexcept
-.type fetestexcept,%function
-fetestexcept:
-	and r0, r0, #0x1f
-	fmrx r3, fpscr
-	and r0, r0, r3
-	bx lr
-
-.global feclearexcept
-.type feclearexcept,%function
-feclearexcept:
-	and r0, r0, #0x1f
-	fmrx r3, fpscr
-	bic r3, r3, r0
-	fmxr fpscr, r3
-	mov r0, #0
-	bx lr
-
-.global feraiseexcept
-.type feraiseexcept,%function
-feraiseexcept:
-	and r0, r0, #0x1f
-	fmrx r3, fpscr
-	orr r3, r3, r0
-	fmxr fpscr, r3
-	mov r0, #0
-	bx lr
-
-.global fegetenv
-.type fegetenv,%function
-fegetenv:
-	fmrx r3, fpscr
-	str r3, [r0]
-	mov r0, #0
-	bx lr
-
-.global fesetenv
-.type fesetenv,%function
-fesetenv:
-	cmn r0, #1
-	moveq r3, #0
-	ldrne r3, [r0]
-	fmxr fpscr, r3
-	mov r0, #0
-	bx lr
-
-#endif