package/libsquish: fix .pc file name

squish.pc was renamed upstream to libsquish.pc

Fixes
http://autobuild.buildroot.net/results/04c30f9a425d10111974a315a6d7474e243cbbd3/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libsquish/libsquish.mk

@@ -21,7 +21,7 @@ define LIBSQUISH_INSTALL_STAGING_CMDS
 	mkdir -p $(STAGING_DIR)/usr/lib
 	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
 		install PREFIX=/usr INSTALL_DIR=$(STAGING_DIR)/usr
-	$(INSTALL) -D -m 644 $(@D)/squish.pc $(STAGING_DIR)/usr/lib/pkgconfig/squish.pc
+	$(INSTALL) -D -m 644 $(@D)/libsquish.pc $(STAGING_DIR)/usr/lib/pkgconfig/libsquish.pc
 	ln -sf libsquish.so.0.0 $(STAGING_DIR)/usr/lib/libsquish.so
 	ln -sf libsquish.so.0.0 $(STAGING_DIR)/usr/lib/libsquish.so.0
 endef