Remove unnecessary patches

Signed-off-by: Parag Nemade <pnemade@fedoraproject.org>

fontforge-20190317-use-system-uthash.patch

@@ -1,31 +0,0 @@
-diff -urN fontforge-20190317.old/Makefile.am fontforge-20190317/Makefile.am
---- fontforge-20190317.old/Makefile.am	2019-03-17 08:54:14.000000000 +0530
-+++ fontforge-20190317/Makefile.am	2019-03-22 10:54:57.634463197 +0530
-@@ -47,7 +47,6 @@
- AM_CPPFLAGS =
- AM_LDFLAGS =
- 
--BUILT_SOURCES = uthash/src
- EXTRA_DIST =
- CLEANFILES =
- MOSTLYCLEANFILES =
-@@ -118,7 +117,6 @@
- 	Packaging/FontForge.spec \
- 	Packaging/FontForge.static.spec \
- 	README \
--	uthash/src \
- 	$(NULL)
- 
- #--------------------------------------------------------------------------
-@@ -134,11 +132,6 @@
- 
- 
- #--------------------------------------------------------------------------
--uthash/src:
--	if [ ! -e uthash/src ]; then \
--	if [ -e uthash ] ; then rm -r uthash ; fi ; \
--	git clone https://github.com/troydhanson/uthash ; \
--	fi ;
- 
- # We import a selection of targets from Frank's standard packaging Makefile.
-