pkg-download: fix indentation for SOURCE_CHECK_* macros

Some of the SOURCE_CHECK_* macros are using a non-standard two-spaces
indentation. This commit switches them to use a single tab based
indentation, like in the rest of Buildroot.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
[with git show -w]
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

package/pkg-download.mk

@@ -90,7 +90,7 @@ endef
 # TODO: improve to check that the given PKG_DL_VERSION exists on the remote
 # repository
 define SOURCE_CHECK_GIT
-  $(GIT) ls-remote --heads $($(PKG)_SITE) > /dev/null
+	$(GIT) ls-remote --heads $($(PKG)_SITE) > /dev/null
 endef
 
 define DOWNLOAD_BZR
@@ -134,7 +134,7 @@ define DOWNLOAD_SVN
 endef
 
 define SOURCE_CHECK_SVN
-  $(SVN) ls $($(PKG)_SITE)@$($(PKG)_DL_VERSION) > /dev/null
+	$(SVN) ls $($(PKG)_SITE)@$($(PKG)_DL_VERSION) > /dev/null
 endef
 
 # SCP URIs should be of the form scp://[user@]host:filepath
@@ -166,7 +166,7 @@ endef
 # TODO: improve to check that the given PKG_DL_VERSION exists on the remote
 # repository
 define SOURCE_CHECK_HG
-  $(HG) incoming --force -l1 $($(PKG)_SITE) > /dev/null
+	$(HG) incoming --force -l1 $($(PKG)_SITE) > /dev/null
 endef
 
 define DOWNLOAD_WGET
@@ -179,7 +179,7 @@ define DOWNLOAD_WGET
 endef
 
 define SOURCE_CHECK_WGET
-  $(WGET) --spider '$(call qstrip,$(1))'
+	$(WGET) --spider '$(call qstrip,$(1))'
 endef
 
 define DOWNLOAD_LOCALFILES
@@ -192,7 +192,7 @@ define DOWNLOAD_LOCALFILES
 endef
 
 define SOURCE_CHECK_LOCALFILES
-  test -e $(call stripurischeme,$(call qstrip,$(1)))
+	test -e $(call stripurischeme,$(call qstrip,$(1)))
 endef
 
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