makefiles: fix whitespace

With a fun little script:

    $ git ls-files -z -- '*Makefile*' |
      xargs -0 -I '{}' sh -c \
      "test -s '{}' && printf '%s\n' \"\`git stripspace <'{}'\`\" >'{}'"

3 files changed, 0 insertions, 4 deletions

diff --git a/Makefile.in b/Makefile.in
index dae2079b4..e315676c2 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -44,7 +44,6 @@ mydirs: $(MYDIRS)
 $(MYDIRS):
         $(MAKE) -C $@
 
-
 $(MANPAGES): src/man
         ./mkman.sh $(VERSION) src/man/$(basename $@).man $@
 
@@ -232,7 +231,6 @@ cppcheck: clean
 scan-build: clean
         NO_EXTRA_CFLAGS="yes" scan-build make
 
-
 #
 # make test
 #
diff --git a/src/libtrace/Makefile.in b/src/libtrace/Makefile.in
index 5c7d0f885..e666a7663 100644
--- a/src/libtrace/Makefile.in
+++ b/src/libtrace/Makefile.in
@@ -19,7 +19,6 @@ all: libtrace.so
 libtrace.so: $(OBJS)
         $(CC) $(LDFLAGS) -shared -fPIC -z relro -o $@ $(OBJS) -ldl
 
-
 clean:; rm -fr $(OBJS) libtrace.so *.plist
 
 distclean: clean
diff --git a/src/libtracelog/Makefile.in b/src/libtracelog/Makefile.in
index b1ac9e57c..b440c3484 100644
--- a/src/libtracelog/Makefile.in
+++ b/src/libtracelog/Makefile.in
@@ -19,7 +19,6 @@ all: libtracelog.so
 libtracelog.so: $(OBJS)
         $(CC) $(LDFLAGS) -shared -fPIC -z relro -o $@ $(OBJS) -ldl
 
-
 clean:; rm -fr $(OBJS) libtracelog.so *.plist
 
 distclean: clean