Reorganize the SRCS lists as one file per line, and then alphabetize them.

No functional changes.

lib/libc/arm/gen/Makefile.inc

@@ -1,13 +1,31 @@
 #	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 # $FreeBSD$
 
-SRCS+=	_ctx_start.S _setjmp.S _set_tp.c alloca.S fabs.c \
-	infinity.c ldexp.c makecontext.c \
-	__aeabi_read_tp.S setjmp.S signalcontext.c sigsetjmp.S flt_rounds.c \
+SRCS+=	\
+	__aeabi_read_tp.S \
+	_ctx_start.S \
+	_set_tp.c \
+	_setjmp.S \
+	alloca.S \
 	arm_initfini.c \
-	getcontextx.c
+	fabs.c \
+	flt_rounds.c \
+	getcontextx.c \
+	infinity.c \
+	ldexp.c \
+	makecontext.c \
+	setjmp.S \
+	signalcontext.c \
+	sigsetjmp.S \
 
 .if ${MACHINE_ARCH:Marmv[67]*} && (!defined(CPUTYPE) || ${CPUTYPE:M*soft*} == "")
-SRCS+=	fpgetmask_vfp.c fpgetround_vfp.c fpgetsticky_vfp.c fpsetmask_vfp.c \
-	fpsetround_vfp.c fpsetsticky_vfp.c
+
+SRCS+=	\
+	fpgetmask_vfp.c \
+	fpgetround_vfp.c \
+	fpgetsticky_vfp.c \
+	fpsetmask_vfp.c \
+	fpsetround_vfp.c \
+	fpsetsticky_vfp.c \
+
 .endif