[skip-ci] firefox: remove space in desktop

firefox/PKGBUILD

@@ -65,7 +65,7 @@ source=("https://releases.mozilla.org/pub/firefox/releases/${pkgver}/source/${pk
 validpgpkeys=('14F26682D0916CDD81E37B6D61B7B526D98F0353') # Mozilla Software Releases <release@mozilla.com>
 sha256sums=('fc37538e5852d4c97778ad7437fb1d37e9218c284ced70935378562e35184b46'
             'SKIP'
-            'c57d29e69f3a87d65ecede31be3c9e503a3cb05ab647e674987427a6475ece45'
+            '6c2ea431c36afef67710547ae67e81975254309e9e1c82d8312f765caa950fe5'
             '1190f251471305f4c96a313b32aa66ee1549125300d7ce385356f45bd8ebcb3d'
             '821f858bac2e13ce02b8c20d5387d4ecc8ab2d0e4ebe0a517cbf935da6aeb31b'
             'e5d8f0410ecd05119119e2d44a88fb5f1eb67a5b1035fd0a66b8cf167fb81c5d'

firefox/firefox.desktop

@@ -108,7 +108,7 @@ Comment[uk]=Перегляд сторінок Інтернету
 Comment[vi]=Để duyệt các trang web
 Comment[zh_CN]=浏览互联网
 Comment[zh_TW]=瀏覽網際網路
-Exec= firefox --new-tab %U
+Exec=firefox --new-tab %U
 Terminal=false
 Type=Application
 Icon=firefox
@@ -202,7 +202,7 @@ Name[vi]=Mở thẻ mới
 Name[xh]=Vula ithebhu entsha
 Name[zh_CN]=打开新标签页
 Name[zh_TW]=開啟新分頁
-Exec= firefox --new-tab about:newtab
+Exec=firefox --new-tab about:newtab
 
 [Desktop Action NewWindow]
 Name=Open new window
@@ -289,7 +289,7 @@ Name[vi]=Mở cửa sổ mới
 Name[xh]=Vula iwindow entsha
 Name[zh_CN]=打开新窗口
 Name[zh_TW]=開啟新視窗
-Exec= firefox --new-window
+Exec=firefox --new-window
 
 [Desktop Action NewPrivateWindow]
 Name=New private window
@@ -376,4 +376,4 @@ Name[vi]=Cửa sổ riêng tư mới
 Name[xh]=Ifestile yangasese entsha
 Name[zh_CN]=新建隐私浏览窗口
 Name[zh_TW]=新增隱私視窗
-Exec= firefox --private-window
+Exec=firefox --private-window